Mathis nabs Mercer stealing
Pirates @ D-backsMay 11, 2017 | 00:01:27
Jordy Mercer gets called safe on a stolen base, but the D-backs challenge and the call is overturned in the 3rd inning
Jordy Mercer gets called safe on a stolen base, but the D-backs challenge and the call is overturned in the 3rd inning