Walking for a cure
Robert Walker, a Bartow, Fla. fireman, and his Dalmatian, Sergeant Halligan, participate in the Walk to Defeat Amyotrophic Lateral Sclerosis event at the University of South Florida, March 8, 2014. The event raised over 190,000 dollars toward sustaining care services and supporting research for ALS. (U.S. Air Force photo by Senior Airman Melanie Bulow-Gonterman/Released)