The Body Armor purchase by Coca Cola may have been a reason behind Buster Posey's retirement, if this Forbes article on his investment into the company is to be believed. : r/baseball
Giants legend Buster Posey officially retires, cites family, other reasons
Buster Posey becomes first former player to ever be part of San Francisco Giants' ownership
Buster Posey - Wikipedia
Buster Posey says farewell, thanks to Giants fans: 'Very important for me
Former San Francisco Giants teammates weigh-in on Buster Posey's Retirement
Buster Posey says farewell, thanks to Giants fans: 'Very important for me
Buster Posey and the frailty of our superstars - McCovey Chronicles
Giants legend Buster Posey officially retires, cites family, other reasons
Aaron Judge Giants connection: Could the slugger sign with San Francisco?
Buster Posey announces retirement
Buster Posey announces retirement
Buster Posey - Wikipedia
SF Giants Buster Posey announces retirement after 12 seasons