A 19th Aircraft Maintenance Squadron crew chief marshals a C-130 in preparation for Air Mobility Rodeo 2011 on July 15, 2011, at Little Rock Air Force Base, Ark. For this year’s competition, more than 150 teams and 3,000 people from the Air Force and Air Force Reserve, as well as allied nations, are expected to participate. (U.S. Air Force Photo/Airman 1st Class Rusty Frank)