SF Giants set date to honor Buster Posey's career and legacy
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
Buster Posey, San Francisco Giants catcher, is retiring, per report - Lone Star Ball
Buster Posey - Wikipedia
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
When Buster Posey's decision to retire was supported by his friend and former Giants teammate Brandon Crawford
Retiring SF Giants Star Buster Posey Deserves Enshrinement In Baseball Hall Of Fame
Buster Posey Announces Retirement - MLB Trade Rumors
Giants' Buster Posey Wins 2021 NL Comeback Player of the Year – NBC Connecticut