Nathaniel Sereno

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Discover the top high school track & field athletes in Tucson with the 2026 MileSplit...

Discover the top high school track & field athletes in Tucson with the 2026 MileSplit...

Discover the top high school track & field athletes in Tucson with the 2026 MileSplit...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

The best of April: a statewide roundup of the top 2028 Boys track and field marks fro...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Highlighting the top Class of 2028 Boys performances for All Events in Arizona during...

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys performances in Arizona for All Events taking place over the pas...

Highlighting the Class of 2028 top Boys performances for All Events in Arizona during...

Highlighting the top Boys performances for All Events in Arizona during Outdoor Seaso...

Highlighting the top Boys performances for All Events in Arizona during Outdoor Seaso...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Highlighting the top Class of 2028 Boys performers in Arizona for the Sprints-Hurdles...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys performances in Arizona for All Events taking place over the pas...

Showcasing the top Boys performances for All Events in Arizona during Outdoor Season ...

Showcasing the best Arizona Boys performances achieved in All Events last week by ath...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top Class of 2028 Boys 400m performers across the country during the 2026...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

See which AZ athletes set new personal records in 2026....

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys 400m performers in Arizona during the 2026 Outdoor Season....

Ranking the top Boys 200m performers in Arizona during the 2026 Outdoor Season....

Ranking the top Boys 100m performers in Arizona during the 2026 Outdoor Season....

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top Boys 400m performers in Arizona during the 2026 Outdoor Season....

Ranking the top Boys 200m performers in Arizona during the 2026 Outdoor Season....

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Highlighting the top ranked sophomore Boys in Arizona for All Events during the 2026 ...

Ranking the top Class of 2028 Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top Class of 2028 Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Ranking the top overall Boys 400m athletes in Arizona during the 2026 Outdoor Season.

Ranking the top overall Boys 200m athletes in Arizona during the 2026 Outdoor Season.

Combination Event Rankings: Arizona’s best Boys 200m-400m performers during the 202...

Combination Event Rankings: Arizona’s best Boys 100m-200m performers during the 202...

Ranking the top Class of 2028 Boys sprints-hurdles event recruits in Arizona....

Highlighting the Class of 2028 top ranked Boys 400m performers across the country for...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Highlighting the top ranked Boys 400m performers in Arizona for the 2026 Outdoor Season.

Highlighting the top ranked Boys 200m performers in Arizona for the 2026 Outdoor Season.

Highlighting the top ranked Boys 100m performers in Arizona for the 2026 Outdoor Season.

Arizona Rankings: Highlighting the top Boys performers for All Events in Pima County ...

Ranking the top Boys performers in the Tucson Metro for All Events during the 2026 Ou...

Best in State: Top Boys Class of 2028 performers in All Events from Arizona...

Ranking the top Class of 2028 Boys Sprints, Hurdles Recruits from Arizona during the ...

Ranking the top overall Boys 400m performers in Arizona to this point in the 2026 Out...

Ranking the top overall Boys 200m performers in Arizona to this point in the 2026 Out...

Ranking top Boys 200m/400m combo athletes throughout Arizona for the 2026 Outdoor Sea...

Ranking the top underclassman Boys 400m performers across the country during the 2026...

Ranking the top underclassman Boys 400m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 200m performers in Arizona during the 2026 Outdoor...

Ranking the top underclassman Boys 100m performers in Arizona during the 2026 Outdoor...

Ranking the top Boys 100m/200m combo athletes across Arizona for the 2026 outdoor sea...

Ranking the top overall Boys Sprints, Hurdles Event athletes in Arizona for the 2026 ...

Ranking the top Boys 400m performers across the country for the 2026 Outdoor Season....

Ranking the top Boys 400m performers in Arizona for the 2026 Outdoor Season....

Ranking the top Boys 200m performers in Arizona for the 2026 Outdoor Season....

Ranking the top Boys 100m performers in Arizona for the 2026 Outdoor Season....

Highlighting the best Boys performances produced in Arizona from March 2nd - March 8t...

A state-wide look at the top performing Boys sophomore class athletes for All Events ...

Ranking the top Boys athletes for All Events in the Tucson Metro during the 2026 Outd...

Highlighting the top ranked Class of 2028 Boys in the 400m across the nation during t...

Ranking the top Boys 400m performers in Arizona for the 2026 Outdoor Season....

Ranking the top Boys 200m performers in Arizona for the 2026 Outdoor Season....

Ranking the top Boys 100m performers in Arizona for the 2026 Outdoor Season....

Ranking the top Boys Sprints, Hurdles event performers in Arizona for the 2026 Outdoo...