U.S. Air Force Master Sgt. Ted Braun, U.S. Air Force Air Demonstration Squadron "Thunderbirds" airlift coordinator, guides a supply trailer onto a C-17 Globemaster, in preparation to depart Graf Ignatievo Air Base, Bulgaria, for RAF Waddington, U.K., June 28, 2011. The Thunderbirds will perform in nine countries during their six-week European tour, fostering international goodwill and representing America's Airmen around the globe.