The 2 Fastest 15-Year-Old Sprinters Ever | WORKOUT

TRACK: All-Access

Two days with APXP Speed Development, one of the most productive high school sprint programs in the United States, led by head coach Danny McCray. This group features Dillon Mitchell (10.17 100m pb) and Sam Onwuchekwa (10.18 100m pb), who together ran the two fastest 100m times ever recorded by 15-