U.S. Marine Lance Cpl. Michael Winniford uses a metal rod as he checks a pothole for mines. U.S. Marine Lance Cpl. Michael Winniford uses a metal rod as he checks a pothole for mines on Main Supply Route Tin during a convoy from Camp Al Asad to Al Qaim, Iraq, on April 23, 2005. Winniford is a part of the 8th Engineer Support Battalion, Alpha Company Sapper Team, which travels in front of the convoy and searches for any mines. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 462630-Z-SEB96-586.jpg Photo Gallery