A handful of N.F.L. and N.C.A.A. teams have adopted the ball, which emits sound when a player is holding it using the fundamental five points of pressure.
THE ASSOCIATED PRESS, New York Times: Pro-Football
Sat, 06/25/2016 - 1:28pm
A handful of N.F.L. and N.C.A.A. teams have adopted the ball, which emits sound when a player is holding it using the fundamental five points of pressure.