Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Family at forefront of Lee County grad Buster Posey's MLB retirement decision, Sports
Report: San Francisco Giants catcher Buster Posey to announce retirement Thursday
Giants' Buster Posey will announce retirement Thursday: report
SF Giants' Buster Posey to sit out 2020 season, adopt twin girls
Giants catcher Buster Posey likely out for year – The Denver Post
Buster Posey on Joey Bart's early results
Giants catcher Buster Posey will announce retirement - Los Angeles Times
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
Buster Posey opts out of 2020 season - Lone Star Ball
What Buster Posey's retirement means for the Giants
Giants catcher Buster Posey will announce retirement Thursday, source says
LIVE: Buster Posey announces retirement at Oracle Park
Giants' Buster Posey is unexpectedly retiring, according to reports