Army photograph by Staff Sgt. Killo Gibson Sgt. Trey Troney, a field artillery cannon crewmember assigned to Battery C, 2nd Battalion, 3rd Field Artillery Regiment, 1st Stryker Brigade Combat Team, 1st Armored Division, saved a man after a traffic accident on Interstate 20 near Sweetwater, Texas, Dec. 22, 2018. Troney had to use a ballpoint...