Doolittle uses bullpen cart
Cubs @ NationalsSeptember 8, 2018 | 00:00:36
Sean Doolittle comes into the game in the top of the 8th inning, becoming the first member of the Nationals to use the bullpen cart
Sean Doolittle comes into the game in the top of the 8th inning, becoming the first member of the Nationals to use the bullpen cart