Rookie Prg: Gregorio

Name: Rookie Prg: Gregorio
Uploaded: 2017-01-12
Duration: 53 s
Description: 2017 MLB Rookie Career Development Program: Giants prospect Joan Gregorio on moving to the bullpen and working on his secondary pitches

January 12, 2017 | 00:00:53

2017 MLB Rookie Career Development Program: Giants prospect Joan Gregorio on moving to the bullpen and working on his secondary pitches

Joan Gregorio
San Francisco Giants