U.S. Air Force Staff Sgt. Brendan Brustad and 1st Lt. James Laughridge, both from the 509th Medical Support Squadron, run during the early hours of the day at Whiteman Air Force Base, Mo., May 19, 2015. Brustad ran 161 miles to honor the 161 victims of an EF5 tornado that happened May 22, 2011, in Joplin, Mo. (U.S. Air Force photo by Senior Airman Joel Pfiester/Released)