Buster Posey joins Giants' ownership group
Buster Posey becomes first ex-player to join Giants ownership
Former Giants catcher Buster Posey joins team's ownership
Buster Posey returns to SF Giants as member of ownership group
Giants legend becomes first former player to join team's ownership
Three-time champ Buster Posey becomes first former player to join
Emily Garner posted on LinkedIn
Buster Posey joins Giants ownership group
Buster Posey thrilled as he joins Giants' ownership group
Giants icon Buster Posey to join team's ownership group