U.S. Army Maj. (Dr.) Michael Cole injects a numbing solution into a young Dominican boy during a medical readiness training exercise in Esperanza, Dominican Republic, June 4, 2011. Cole is a dentist assigned to the 228th Combat Support Hospital. U.S. Army Maj. (Dr.) Michael Cole injects a numbing solution into a young Dominican boy during a medical readiness training exercise in Esperanza, Dominican Republic, June 4, 2011. Cole is a dentist assigned to the 228th Combat Support Hospital. SHARE: Download: Full Size (2.93 MB) Tags: Photo Essays Credit: VIRIN: 108968-Z-NZK99-568.jpg Photo Gallery