Ankle eversion is a clue as to how a pitcher is utilizing his lower half.🦶⠀ -⠀ Does the rear foot get pulled off the rubber? Or does it roll into the ground as the hips rotate?⠀ -⠀ The latter is a sign of efficient rotation and keeping the upper half stacked/back.⠀ -⠀ DeGrom in 2014 had an aggressive weight shift, but didn't fully hold the upper half into landing. You see this in the angle between his back foot, lead hip & head mid-drive.⠀ -⠀ This is the paradox of "moving forward while staying

Lauge Hansen SER Supination External Rotation (Eversion) Ankle Fracture | Professor M. A. Imam