COATESVILLE, Penn. - U.S. Army Reserve Sgt. Raymond Nicholson, firefighter, 369th Engineer Detachment (Firefighting) offers a hug to a Tough Mudder during Tough Mudder Philly in Coatesville, Penn., Oct. 17. The U.S. Army Reserve was one of the sponsors for the event. (U.S. Army photo by Staff Sgt. Debralee Best)