DescriptionMortensenandGriffall 2013.jpg U.S. Army World Class Athlete Program lugers Sgt. Preston Griffall, 29, of Salt Lake City, Utah, and Sgt. Matt
DescriptionMortensenandGriffall (cropped1).jpg U.S. Army World Class Athlete Program Soldiers Sgt. Matt Mortensen (top) and Sgt. Preston Griffall (bottom)
DescriptionMortensenandGriffall (cropped).jpg U.S. Army World Class Athlete Program Soldiers Sgt. Matt Mortensen (top) and Sgt. Preston Griffall (bottom)