Progression
See how Jack is progressing
Every mark Jack 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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South Dakota School of Mines & Tech Rapid City, SD
Sioux Falls Jefferson Class of 2025 Sioux Falls, SD
Follow AthleteProgression
Every mark Jack 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