Mercer's two-run homer
Pirates @ RockiesJuly 21, 2017 | 00:00:28
Jordy Mercer launches a two-run home run to left field to give the Pirates a 10-3 lead in the top of the 6th inning
Jordy Mercer launches a two-run home run to left field to give the Pirates a 10-3 lead in the top of the 6th inning