Sailors assigned to Naval Mobile Construction Battalion (NMCB) 11 and Marines assigned to Marine Air Control Group (MACG) 18 participate in a community relations project leading up to Exercise Valiant Shield (VS) 2016, filling in potholes on a main road in Tinian, Commonwealth of the Northern Marianas Islands (CNMI), Sept. 11, 2016. VS is a biennial U. S. Air Force, Navy and Marine Corps exercise held in Guam, focusing on real-world proficiency in sustaining joint forces at sea, in the air, on land and in cyberspace. (U.S. Navy Combat Camera photo by Mass Communication Specialist 1st Class Benjamin A. Lewis/Released)