Sgt. 1st Class Brian Karst of the United States Army Parachute Team Golden Knights and of Vancouver, Washington, protects his head as he leaps out of an airplane during the Shop 'n Save Westmoreland County Airshow on Sunday at the Arnold Palmer Regional Airport. Swipe for more photos, including the United States Navy Blue Angels. (Photos by Steph Chambers/Post-Gazette) #Pittsburgh #PGH #412 #WestmorelandCounty #airshow #parachute #NavyBlueAngels #PGPhotos