Maj. Chris Holloway, Marine Fighter Training Squadron 401 pilot, checks the placement of a tactical combat training system pod on an F-5E Tiger aircraft prior to takeoff at the Marine Corps Air Station in Yuma, Ariz., Aug. 13, 2010. The pod allows the TCTS to track the movement and weapons systems of the aircraft while taking part in training exercises. - Maj. Chris Holloway, Marine Fighter Training Squadron 401 pilot, checks the placement of a tactical combat training system pod on an F-5E Tiger aircraft prior to takeoff at the Marine Corps Air Station in Yuma, Ariz., Aug. 13, 2010. The pod allows the TCTS to track the movement and weapons systems of the aircraft while taking part in training exercises.