Pfc. Jingyi Sun, an assault man with Charlie Company, 2nd Marine Regiment, 1st Battalion, shouts "stop" at an oncoming vehicle at a vehicle check point during the Motorized Raid Course Oct. 27, at Stone Bay's Home Station Lane Training. The course, scheduled to run Oct. 24 to Nov. 4, is meant to prepare the company to serve as the 24th Marine Expeditionary Unit's Battalion Landing Team's Motorized Raid Element.