Mercer's two-run home run
Pirates @ CardinalsJune 24, 2017 | 00:00:28
Jordy Mercer hammers a two-run home run to left field to give the Pirates a 3-1 lead in the top of the 4th inning
Jordy Mercer hammers a two-run home run to left field to give the Pirates a 3-1 lead in the top of the 4th inning