Buster Posey announces retirement
San_Francisco_Giants
AP Source: Giants C Buster Posey will announce retirement
San Francisco Giants catcher Buster Posey's expected retirement
AP Source: Giants C Buster Posey will announce retirement
Giants Buster Posey to stay in the organization - McCovey Chronicles
Report: San Francisco Giants catcher Buster Posey to announce
Buster Posey plans to retire, ending his storied Giants career
Buster Posey explains why he retired after celebrated career with
AP Source: Giants C Buster Posey will announce retirement