Highlight: Buster Posey launches walk-off home run in 17th inning
Buster Posey Major League Baseball, News, Scores, Highlights
Buster Posey homers in 17th to beat Reds
San Francisco Giants use bullpen in 1-0 win over Diamondbacks
Looking back on Buster Posey's Giants career, season by season
Buster Posey's walk-off dooms Reds in 17th
Buster Posey relieved to hit walk-off homer
SF Giants: Moronta allows walk-off double in loss to Brewers
Cortes, 3 relievers shut down Astros in Yankees' 4-0 win - The San
Estrada, Gausman lead Giants past Rockies, 10-5
Posey belts a walk-off homer in the 17th
Posey belts a walk-off homer in the 17th
Buster Posey's Grand Slam caps off win in 10 innings