140723-F-BR137-120 Erin Martin and her son Killian, 3, Cheyenne residents, track the U.S. Air Force Thunderbirds through the sky July 23 during an air show above the skies of Cheyenne, Wyo. Crowds of people visiting the city during Cheyenne Frontier Days came out to Laramie County Community College to see the Thunderbirds perform. (U.S. Air Force photos by Airman 1st Class Jason Wiese)