From left to right: Gen. Norton A. Schwartz, chief of staff of the Air Force; Adm. James G. Stavridis, commander U.S. European Command and supreme allied commander Europe; outgoing and incoming Commander U.S. Air Forces Europe and Allied Air Command Ramstein, Gen. Roger A. Brady and Gen. Mark A. Welsh III stand at a change of command ceremony at Hangar 5, Ramstein Air Base, Germany.