Hall of Fame hockey legend Wayne Gretzky joined Mike at the Prostate Cancer Foundation's Champions for a Cure Run/Walk on Father's Day weekend (Saturday, June 16) at the Staples Center in Los Angeles. The annual walk and interactive sports festival is a family event that increases awareness of the effects of prostate cancer on men and their families, and raises money to increase cancer research funding. Click here for more information about the Prostate Cancer Foundation.