Yankee freshman Atley Donald, who will win 12 straight games to set an AL record for the most consecutive victories thrown by a rookie, throws a recorded pitch at 139 feet per second (94.7 mph) to establish a new record for a fastball. The velocity of ‘Swampy’s’ throw was measured by a speed meter owned by the Indians and the Cleveland Plain Dealer.

Yankee freshman Atley Donald, who will win 12 straight games to set an AL record for the most consecutive victories thrown by a rookie, throws a recorded pitch at 139 feet per second (94.7 mph) to establish a new record for a fastball. The velocity of ‘Swampy’s’ throw was measured by a speed meter owned by the Indians and the Cleveland Plain Dealer.