Buster Posey injured by foul tip to mask
FLA@SF: Posey helped off after collision at home
Buster Posey injured by foul tip to mask
Giants' Buster Posey takes first live batting practice since ankle injury – The Mercury News
San Francisco Giants: Buster Posey Injury Prompts Call for Rule Change, News, Scores, Highlights, Stats, and Rumors
10 years after a game-changing collision at the plate, Buster Posey hasn't lost a step – The Swing of Things
Buster Posey Injury: Long-Term Impact for the San Francisco Giants, News, Scores, Highlights, Stats, and Rumors
AP Source: Giants C Buster Posey will announce retirement
Buster Posey catches or doesn't catch this foul ball, a breakdown
Is Buster Posey OK? SF Giants catcher walks off after painful catch, to miss next game