Yancy learned to adjust his technique compared to lengthier counterparts who often were a half foot or more taller than him .
Yancy was a sprinter at Chaminade Prep High School , specializing in the 100 - meter dash .
Yancy learned to adjust Yancy 's technique compared to lengthier counterparts who often were a half foot or more taller than him .
Yancy was a sprinter at Chaminade Prep High School , specializing in the 100 - meter dash .