Ken Griffey Sr. is an advocate for cancer screening and a spokesman for Bayer’s Men Who Speak Up campaign.


As part of Bayer's Baseball All-Star and prostate cancer survivor Ken Griffey Sr. and Dr. Neal Shore, Medical Director of the Carolina Urologic Research Center, discuss the importance of speaking up about advanced prostate cancer and the symptoms men may experience.


See the Gallery of Drug Advertising Celebrities for other pharma spokespeople.