Confidence Course Ritz, a single-purpose explosive detector dog, navigates a confidence course alongside Air Force Tech. Sgt Calvin Moore at an undisclosed location in Southwest Asia, Dec. 27, 2018. SHARE IMAGE: Download Image: Full Size (1.33 MB) Tags: Air Force Photo By: Air Force Tech. Sgt. Robert Cloys VIRIN: 181227-F-CX842-0003C.JPG Photo Gallery