Father-and-Son Baseball Greats, Ken Griffey Jr. and Ken Griffey Sr., Step Up to the Plate with Bayer for Advanced Prostate Cancer Awareness

Former Cincinnati Reds greats Ken Griffey Jr. and Ken Griffey Sr. speak out on battle with prostate cancer as ambassadors for Bayer - Cincinnati Business Courier

Ken Griffey Jr. Signed Bats to Benefit Pediatric Cancer Research

Roster of former MLB players who raise awareness for prostate cancer - Sports Illustrated

One year on: Inside Bayer's effort to get prostate cancer patients to speak up

One year on: Inside Bayer's effort to get prostate cancer patients to speak up - MM+M - Medical Marketing and Media

South Hills Mon Valley Messenger June 2016 by South Hills Mon Valley Messenger - Issuu

One year on: Inside Bayer's effort to get prostate cancer patients to speak up

Ken Griffey Jr.'s Son Enters His Father's World with Pride at All-Star Celebrity Softball Game, Leaving MLB Legend Beaming - EssentiallySports

ken griffey father & son Values - MAVIN

1991 Mother's Cookies Ken Griffey Jr K.Griffey Jr.& Sr. (Holding Gloves)