San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
A special end to a special ceremony - Retired San Francisco Giants legend catches pitches from his children on Buster Posey Day
Buster Posey announces retirement
Giants legend Buster Posey joins San Francisco's ownership group
Giants' Buster Posey is unexpectedly retiring, according to reports
I'm walking off this field': Retiring Giants legend Buster Posey was always determined to exit his way - The Athletic
Family at forefront of Lee County grad Buster Posey's MLB retirement decision, Sports
Buster Posey returns to SF Giants as member of ownership group - CBS Sacramento
SF Giants set date to honor Buster Posey's career and legacy
A special end to a special ceremony - Retired San Francisco Giants legend catches pitches from his children on Buster Posey Day
Giants' Buster Posey expected to announce retirement: reports
Buster Posey explains why he retired after celebrated career with Giants
With Buster Posey sitting out, who is the face of 2020 SF Giants? – Daily Democrat