J.P. Crawford, David McKay, Shed Long Star: Mariners Prospect Wrap — May 6, 2019

Reading Time: 5 minutes No. 1 Justus Sheffield, LHS MON: 5.1 IP, 4 H, ER, 3 BB, 5 SO 2019: 27.1 IP, 19 H, 11 ER, 23 BB, 20 SO, 3.76 ERA Sheffield was 91-95 with the fastball and showed better command of it than the majority of his previous outings. He couldn’t put hitters away, however, which forced him to keep throwing strikes and he walked a batter or…