Buster Posey hits 13th inning walk-off, Giants take two of three

Buster Posey's three-run homer helps lift Giants past Cubs - ABC7 Chicago

Buster Posey hits a walk-off home run, Giants win - McCovey Chronicles

Giants' offense breaks out again in rout of Arizona

Buster Posey hits two-run walk-off homer as Giants beat the Rockies – The Denver Post

D-backs match MLB record with 22nd straight road loss

Posey's walk-off shot gives Giants a 2-1 win

Buster Posey - Wikipedia

Posey's walkoff single in 13th inning sends Giants to series win

Connor Joe launches two-run homer in ninth, but Rockies lose to Giants – The Denver Post

AP Source: Giants C Buster Posey will announce retirement – WKRG News 5

Giants hit four homeruns in 7-2 win over Diamondbacks

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