Buster Posey announces retirement
Buster Posey's retirement felt by SF Giants, Bay Area sports community
Buster Posey critical to success of Giants - The Boston Globe
The San Francisco Giants are the Red Sox of the West, exceeding all expectations - The Boston Globe
What's Buster Posey's best trait as a catcher? Here's what his pitchers had to say - Giants Extra
SF Giants' Posey opts out, citing twins' health as reason, Sports
Former Giants catcher Buster Posey joins team's ownership
Former Giants catcher Buster Posey joins team's ownership
Former San Francisco Giants teammates weigh-in on Buster Posey's Retirement
SF Giants Buster Posey announces retirement after 12 seasons
Buster Posey Will Be A Hall of Famer - Sactown Sports