Navy Lt. Brian D. Engesser, an optometrist from Marine Corps Base Camp Lejeune, N.C., attached to Continuing Promise 2010, checks a Costa Rican man’s eyes before giving him reading glasses at a medical site in a high school gymnasium in Bribri, Costa Rica, Aug. 23, during CP10. Marines, sailors and USS Iwo Jima personnel are ported in Limon, Costa Rica, providing medical, dental, veterinary, community relations and engineering services to Costa Ricans as part of the CP10 mission during their deployment to the Caribbean, Central and South America.