Baltimore Ravens head coach John Harbaugh shakes hands with U.S. Air Force Staff Sgt. Bryant Brown, 455th Expeditionary Logistics Readiness Squadron supply airman, at Bagram Air Field, Afghanistan, Feb. 6, 2014. Harbaugh is known for his long support of the U.S. armed forces with being a part of a 2009 tour to Baghdad, Iraq, and most recently, winning the NFL’s Salute to Service Award. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)