  | 
				Basic cadet trainees with the U.S. Air Force 
				Academy's Class of 2013 participate in the log relay during 
				field events in Colorado Springs, Colo., July 10, 2009. 
				About 1,344 trainees competed in the events, 
				including tug of war, log relays and sprint relays. 
				U.S. Air Force photo by Mike Kaplan  |