Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Buster Posey “thrilled” as he joins Giants' ownership group
Buster Posey's 18th homer helps Giants to ninth straight win – KXAN Austin
Buster Posey opts out of 2020 season - MLB Daily Dish
Buster Posey: A Giant Legend
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN
Giants announce major new role for Buster Posey
Family at forefront of Lee County grad Buster Posey's MLB retirement decision, Sports
Buster Posey: Giants catcher's Hall of Fame case is strong but flawed
Thank You, Buster by Brandon Crawford
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
Buster Posey's Career Was Short But Elite. Will It Land Him In The Hall Of Fame?