Buster Posey retires: Giants catcher's singular career, legacy - Sports Illustrated
Longtime Giants catcher Buster Posey announces retirement after 12 seasons
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Kuip reacts to Buster Posey's stunning retirement
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
28 things about SF Giants' Buster Posey
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN
Buster Posey retirement: Giants legend to call it a career after 12 seasons - Sports Illustrated
Buster Posey was all about what he did on the field, not posing and talking
Did Posey's successful investment play part in retirement?