MLB Offseason Rumors: Buster Posey to announce retirement - Over the Monster
MLB on FOX - San Francisco Giants catcher Buster Posey
Report: San Francisco Giants catcher Buster Posey to announce retirement Thursday
Photos: A look at Buster Posey's Giants career from 2009 to 2021
Giants' Buster Posey to retire, per report - MLB Daily Dish
Giants' Buster Posey reportedly set to retire Thursday
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