Marines and sailors participate in the Jerabek Challenge 5k aboard the amphibious transport dock ship USS Green Bay (LPD 20). The Jerabek Challenge is an annual event the ship participates in with the city of Hobart, Wis., in remembrance of Pfc. Ryan Jerabek, a Wisconsin native killed in action in Iraq in 2004. Green Bay is part of the Peleliu Amphibious Ready Group. (U.S. Navy photo by Mass Communication Specialist 1st Class Elizabeth Merriam/Released)