Buster Posey visits Valley Children's Hospital in Madera
Buster Posey - Wikipedia
Buster Posey's two-hit day gets him to 1,500 in his storied career
Buster Posey Joins San Francisco Giants' Ownership Group - MLB Trade Rumors
Buster Posey retires: Giants catcher's singular career, legacy - Sports Illustrated
Buster Posey - MLB News, Rumors, & Updates
Report: San Francisco Giants' Buster Posey plans to retire Thursday - ABC7 San Francisco
Being Buster Posey — Giants' catcher hears it from all sides
San Francisco Giants catcher Buster Posey suffers thumb injury; X-rays negative - ESPN
Buster Posey announces retirement
Giants' Buster Posey enters spring feeling healthy at last
Giants catcher Buster Posey will announce retirement - Los Angeles Times
Buster Posey retires: Giants catcher's singular career, legacy - Sports Illustrated
Nevius: Posey's surprise retirement is understated, typical Buster