Capt. Yolanda Gray-Davis examines an Iraqi girl's cheek. U.S. Army Capt. Yolanda Gray-Davis examines an Iraqi girl's cheek during a combined medical effort at Falahat Primary School in Hasan ad Daryush, Iraq, on Jan. 25, 2008. Gray-Davis is a battalion surgeon from 1st Battalion, 143rd Field Artillery Regiment attached to the 2nd Stryker Brigade Combat Team, 25th Infantry Division. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 554536-M-OKI53-311.jpg Photo Gallery