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.
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Colorado School of Mines Golden, CO
South Anchorage Class of 2016 Anchorage, AK
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