US Air Force (USAF) STAFF Sergeant (SSGT) Chris Skyberg (front), 446th Security Forces Squadron (SFS), McChord Air Force Base (AFB), Washington (WA), runs from one firing position to another as he participates in the combat rifle course competition portion of the USAF Air Mobility Command (AMC) sponsored Rodeo 98 airlift competition at McChord AFB, WA