MOJAVE VIPER U.S. Marine Lance Cpl. Shae Wheeler practices shooting targets with a pistol at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., May 24, 2008. Wheeler, assigned to 1st Reconnaissance Battalion, is working through Mojave Viper, a Marine training cycle to prepare infantry units for combat. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 671538-Y-JCO81-753.jpg Photo Gallery