Mud on the Tires.
U.S. Marine Corps Lance Cpl. Chester Sherman, a motorman from Petersburg, Va., and assigned to Echo Company, 2nd Battalion, 7th Marine Regiment (Echo 2/7), reties his boots after changing out of his wet utility uniform following an overnight rainstorm in Shurakay, Helmand province, Afghanistan. The Marines, from Echo 2/7, were supporting Operation Dynamic Partnership, a multi-unit operation to retrograde all U.S. military equipment and personnel from village stability platform Shurakay. Original public domain image from Flickr