Buster Posey homers in 17th to beat Reds
5/3/13: Giants walk off on Posey's home run
Giants Outlast Nationals In A Grueling 18-Inning Marathon : NPR
Posey belts a walk-off homer in the 17th
Buster Posey walks off in 13th for Giants win
Giants win season finale on Sandoval's walk-off home run – East Bay Times
Belt's homer in 18th lifts Giants to slim win over Nationals in Game 2
Posey belts a walk-off homer in the 17th
Buster Posey's walk-off homer lifts Giants past Dodgers
Buster Posey homers in 17th to beat Reds
Posey belts a walk-off homer in the 17th
Brandon Belt's homer lifts Giants to epic 18-inning playoff win (w/video)
Posey's walk-off shot gives Giants a 2-1 win
Celebrate good times: Baseball's walk-off wins
McCutchen homers to spark 6-5 comeback win over the Giants