A University of Georgia fan holds a UGA football while listening to Herschel Walker, Heisman Trophy recipient and mental health advocate, speak about mental health at Langley Air Force Base, Va., Sept. 17, 2014. Walker received the Heisman Trophy while playing for the UGA Bulldogs. (U.S. Air Force photo by Airman 1st Class Breonna Veal/Released)(The photo was cropped and color corrected to emphasize subject)