U.S. Navy Petty Officer 2nd Class Toshi Rozzell shows a patient her blood pressure measurement during a medical community service event at Escuela Max Seidel in Tumaco, Colombia, June 4, 2011. Rozzell is a hospital corpsman. U.S. Navy Petty Officer 2nd Class Toshi Rozzell shows a patient her blood pressure measurement during a medical community service event at Escuela Max Seidel in Tumaco, Colombia, June 4, 2011. Rozzell is a hospital corpsman. SHARE: Download: Full Size (1.66 MB) Tags: photo essays Credit: VIRIN: 941424-X-PDV35-349.jpg Photo Gallery