Giants' Buster Posey may opt out of 2020 MLB season
Report - San Francisco Giants' Buster Posey plans to retire
Buster Posey Major League Baseball, News, Scores, Highlights
Longtime Giants catcher Buster Posey announces retirement after 12
Keeping Buster Posey fresh key for Giants in 2017
Buster Posey-great catcher and former FSU player
With Buster Posey sitting out, who is the face of 2020 SF Giants
Buster Posey's greatest moments with Giants
Buster Posey's greatest MLB moments
Family at forefront of Lee County grad Buster Posey's MLB
Retired Giants catcher Buster Posey goes back to school to
Buster Posey Suffers Head Injury After Being Hit by Taijuan Walker
LIVE: Buster Posey announces retirement at Oracle Park
Major League Baseball links - Buster Posey retires, Tigers add
Report - San Francisco Giants' Buster Posey plans to retire