Progression
See how Derek is progressing
Every mark Derek has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
Join MileSplit PRO Already a PRO member? Log inUniversity of Florida Gainesville, FL
Sickles HS Class of 2009 Tampa, FL
Follow AthleteProgression
Every mark Derek has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
Join MileSplit PRO Already a PRO member? Log in