Top Prospects: Puk, OAK
January 13, 2017 | 00:00:39
2017 MLB.com Top Prospects: A.J. Puk will run his heater up to 96-97 mph and maintain much of that velocity deep into starts
2017 MLB.com Top Prospects: A.J. Puk will run his heater up to 96-97 mph and maintain much of that velocity deep into starts