J.D. Martinez on changing swing

Name: J.D. Martinez on changing swing
Uploaded: 2016-01-24
Duration: 4 min 21 s
Description: J.D. Martinez shares with fans at TigerFest how he was inspired to restructure his swing after his former Astros teammate Jason Castro

January 24, 2016 | 00:04:21

J.D. Martinez shares with fans at TigerFest how he was inspired to restructure his swing after his former Astros teammate Jason Castro

J.D. Martinez
Detroit Tigers