Posey's RBI single
Giants @ AthleticsAugust 1, 2017 | 00:00:28
Buster Posey extends the lead to 2-0 in the top of the 1st when his single to right field scores Kelby Tomlinson
Buster Posey extends the lead to 2-0 in the top of the 1st when his single to right field scores Kelby Tomlinson