SALT LAKE CITY - Members of the 191st Air Refueling Squadron run to their aircraft June 27 as part of the wing's participation in the Global Thunder exercise. Global Thunder is U.S. Strategic Command's major nuclear exercise that includes command post activities as well as force generation and flying operations. The 151st ARW's nuclear support mission includes air refueling of flying assets. U.S. Air Force photo by Tech. Sgt. Michael D Evans.