Matt Cain pitches first perfecto for Giants (video) – Daily Freeman
Buster Posey Visits Packard Children's Hospital Cancer Patients
Millions' of children have been helped by Buster Posey's cancer research foundation - ABC7 San Francisco
On this date, 2010: Giants rookie Buster Posey makes lasting impression in debut – Daily Democrat
S.F. Giant Buster Posey visits children's cancer ward
Buster & Kristen Posey BP28 – Buster & Kristen Posey in the fight against childhood cancer
Buster Posey Retires to Focus on Family. Fans React with Love.
Buster & Kristen Posey BP28 – Buster & Kristen Posey in the fight against childhood cancer
Buster Posey of the San Francisco Giants Wins Phi Delta Theta Fraternity's Lou Gehrig Memorial Award - Phi Delta Theta Fraternity
Buster Posey “thrilled” as he joins Giants' ownership group –
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Buster Posey - Enjoyed meeting some of the brave patients