170323-N-YL073-113 RIOHACHA, Colombia (March 23, 2017) Cmdr. Christopher Crecelius, a native of Sequim, Washington, attached to Walter Reed National Military Medical Center, Bethesda, assists during a surgery in a Riohacha hospital in support CP-17's visit to Colombia. CP-17 is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted deployment to conduct civil-military operations including humanitarian assistance, training engagements, and medical, dental, and veterinary support in an effort to show U.S. support and commitment to Central and South America. (U.S. Navy photo by Mass Communication Specialist 2nd Class Shamira Purifoy/Released)