Images: 2012 Warfighter Challenge [Image 4 of 4]
Photo by Sgt. 1st Class Clinton Wood
Pfc. Jamie F. Hutchinson struggles in lifting a 220-pound tire during the Physical Endurance event of the 2012 Military Police Warfighter Challenge at Fort Leonard Wood, Mo., Sept. 15, 2012. The physically and mentally challenging event is in its 16th year and will last three days.