J.D. Hammer on improvements

Name: J.D. Hammer on improvements
Uploaded: 2017-10-18
Duration: 29 s
Description: Phillies prospect J.D. Hammer discuses his first outing at the Arizona Fall League and what he needs to work on to improve

October 18, 2017 | 00:00:29

Phillies prospect J.D. Hammer discuses his first outing at the Arizona Fall League and what he needs to work on to improve

Philadelphia Phillies