PALO ALTO, Calif. - U.S. Coast Guard Petty Officer 2nd Class Cortez Davis (right) speaks with U.S. Marine Lance Corporal Rory Sackinger at the Palo Alto Veterans Affairs Hospital, Oct. 7, 2011. Sackinger, a resident of Lookingglass, Ore., is receiving treatment at the Palo Alto VA Hospital's Polytrauma Center, only one of five polytrauma centers in the United States, after sustaining multiple combat-related injuries. Members of the U.S. Coast Guard, Navy and Marine Corps volunteered during San Francisco Fleet Week to spend time with wounded members of the armed forces at the Palo Alto VA Hospital. U.S. Coast Guard photograph by Petty Officer 1st Class Rachel Polish.