Giants' Buster Posey will announce retirement: report
Blowing Up the Catcher: Buster Posey and the Clean Play Club
Buster Posey out with sore thumb, Nick Hundley to start
Blowing Up the Catcher: Buster Posey and the Clean Play Club
Buster Posey in favor of home-plate collision rule
San Francisco Giants: Buster Posey Injury Prompts Call for Rule
Posey's injury, 05/26/2011
Giants can exhale after Buster Posey got drilled – KNBR
Giants walk off on Posey's two-run blast
I'm walking off this field': Retiring Giants legend Buster Posey
10 years after a game-changing collision at the plate, Buster
San Francisco Giants: Buster Posey Injury Prompts Call for Rule
Buster Posey injured by foul tip to mask
Giants' Buster Posey to retire, per report - MLB Daily Dish
2011/05/25 Posey's injury