170524-N-AX546-368 MEDITERRANEAN SEA (May 24, 2017) Marines from the 24th Marine Expeditionary Unit (24th MEU) are brought aboard the fleet replenishment oiler USNS Big Horn (T-AO 198). Big Horn is supporting operations in Europe and Africa and is transporting Marines as part of Operation Eager Lion 2017. (U.S. Navy Photo by Mass Communication Specialist 1st Class Sean Spratt/Released)