160604-N-UD666-068 PACIFIC OCEAN (JUNE 4, 2016) Master-at-Arms 2nd Class Caitlin Mehaffey (left) prays during Roman Catholic Mass in USS Carl Vinson’s (CVN 70) chapel. The ship is underway conducting command assessment of readiness and training (CART) II off the coast of Southern California (U.S. Navy Photo by Mass Communication Specialist Seaman Apprentice Daniel P. Jackson Norgart/Released)