Sgt. Yeager Caroline Zuendel and her three children—Simon, Mariah and MacKenzie Tupper (left to right) – pose with their retired military working dog, Sgt. Yeager. SHARE IMAGE: Download Image: Full Size (0.47 MB) Tags: Sgt. Yeager, K-9 Medal of Courage Photo By: Twig & Feather Photography/Sgt. Yeager Facebook page VIRIN: 200110-O-ZZ999-086.JPG Photo Gallery