Martinez on Harper, walk-off win
Cardinals @ Nationals3 de septiembre de 2018 | 00:04:51
Nationals manager Dave Martinez breaks down his club's 4-3 walk-off win over the Cardinals and discusses Bryce Harper's big day at the plate
Nationals manager Dave Martinez breaks down his club's 4-3 walk-off win over the Cardinals and discusses Bryce Harper's big day at the plate