President Barack Obama accepts a football jersey and ball from the U.S. Air Force Academy football team during a ceremony in their honor for earning the Commander-in-Chief trophy, in the East Room of the White House, May 7, 2015. With the team were Lt. Gen. Michelle D. Johnson, superintendent, U.S. Air Force Academy, and Air Force Chief of Staff Gen. Mark A. Welsh III. (U.S. Air Force photo/Scott M. Ash)