Retired and former Marines from the Victor Valley High Desert Marines group watch as members of Marine Unmanned Vehicle Squadron 3 from the Combat Center make their way out of a rollover simulator and take up defensive positions during training at the Battle Simulation Center at Camp Wilson on Nov. 20, 2013. - Retired and former Marines from the Victor Valley High Desert Marines group watch as members of Marine Unmanned Vehicle Squadron 3 from the Combat Center make their way out of a rollover simulator and take up defensive positions during training at the Battle Simulation Center at Camp Wilson on Nov. 20, 2013.