Staff Sgt. Nicholas Hubbard screens a patient during an eye exam July 21, 2014, in Neiafu, Tonga. A health services outreach was held during Operation Pacific Angel-Tonga to provide acute healthcare, educate citizens on health issues and work with the local hospital for referral services. Hubbard is deployed from Kadena Air Base, Japan. Hubbard is an optometry technician. (U.S. Air Force photo/Staff Sgt. Rachelle Coleman)