Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation
FSU legend and Major League Baseball star Buster Posey announces retirement
Giants catcher Buster Posey, former NL MVP, announces retirement
AP Source: Giants C Buster Posey will announce retirement
Former FSU great Buster Posey announces retirement from baseball
Giants' Buster Posey will announce retirement: report
Buster Posey Retires to Focus on Family. Fans React with Love.
Is Buster Posey a Hall of Famer? Breaking down the All-Star catcher's case for the Hall of Fame
SF Giants' Buster Posey leaves an unrivaled legacy and a void that can't be filled – Daily Democrat
Giants' Buster Posey expected to announce retirement: reports
Buster Posey Retires — Is He a Hall of Famer? – The Fordham Ram
Buster Posey explains why he retired after celebrated career with Giants
Buster Posey named NL Comeback Player of the Year
Giants' Buster Posey to retire, per report - MLB Daily Dish
AP Source: Giants C Buster Posey will announce retirement