A cowboy watches the coffee as it percolates July 14, 2013, near the Iron Mountain and Yellowstone Roads, Cheyenne, Wyo., prior to the 2013 cattle drive. The cattle drive is one of the first events that start the annual Cheyenne Frontier Days “Daddy of ‘em All” rodeo. (U.S. Air Force photo by Senior Airman Mike Tryon)

A cowboy watches the coffee as it percolates July 14, 2013, near the Iron Mountain and Yellowstone Roads, Cheyenne, Wyo., prior to the 2013 cattle drive. The cattle drive is one of the first events that start the annual Cheyenne Frontier Days “Daddy of ‘em All” rodeo. (U.S. Air Force photo by Senior Airman Mike Tryon)

A crowd of people gather around the fire to stay warm July 14, 2013, near the Iron Mountain and Yellowstone Roads, Cheyenne, Wyo., prior to the 2013 Cheyenne Frontier Days Cattle Drive. (U.S. Air Force photo by Senior Airman Mike Tryon)

A crowd of people gather around the fire to stay warm July 14, 2013, near the Iron Mountain and Yellowstone Roads, Cheyenne, Wyo., prior to the 2013 Cheyenne Frontier Days Cattle Drive. (U.S. Air Force photo by Senior Airman Mike Tryon)

Nearly 500 head of cattle are being herded over the hill near Iron Mountain Road, Cheyenne, Wyo., into the foreground July 14, 2013, as cowboys ensure the steers are driven down the correct path. The annual cattle drive occurs the morning after the Coronation Ball and is one of the opening events of Cheyenne Frontier Days. (U.S. Air Force photo by Senior Airman Mike Tryon)

Nearly 500 head of cattle are being herded over the hill near Iron Mountain Road, Cheyenne, Wyo., into the foreground July 14, 2013, as cowboys ensure the steers are driven down the correct path. The annual cattle drive occurs the morning after the Coronation Ball and is one of the opening events of Cheyenne Frontier Days. (U.S. Air Force photo by Senior Airman Mike Tryon)

Bulls are steered out of the valley and onto Iron Mountain Road July 14, 2013, as they begin their five-mile journey to the Cheyenne Frontier Days arena, Frontier Park, Cheyenne, Wyo. Once the cattle approach Interstate-25, they are driven down the frontage road. (U.S. Air Force photo by Senior Airman Mike Tryon)

Bulls are steered out of the valley and onto Iron Mountain Road July 14, 2013, as they begin their five-mile journey to the Cheyenne Frontier Days arena, Frontier Park, Cheyenne, Wyo. Once the cattle approach Interstate-25, they are driven down the frontage road. (U.S. Air Force photo by Senior Airman Mike Tryon)

A crowd gathers and watches Chloe Pfoor, Miss Frontier, and Kaci Malmborg, her Lady-in-Waiting, and two Cheyenne Frontier Days committee members as they lead a herd of cattle down Kennedy Road toward the CFD arena July 14, 2013. (U.S. Air Force photo by Airman 1st Class Brandon Valle)

A crowd gathers and watches Chloe Pfoor, Miss Frontier, and Kaci Malmborg, her Lady-in-Waiting, and two Cheyenne Frontier Days committee members as they lead a herd of cattle down Kennedy Road toward the CFD arena July 14, 2013. (U.S. Air Force photo by Airman 1st Class Brandon Valle)

Five-hundred cattle make their final turn off Carey Avenue, Cheyenne, Wyo., into Frontier Park, Cheyenne Frontier Days grounds, after completing a five-mile trek south along Interstate-25 July 14, 2013. (U.S. Air Force photo by Airman 1st Class Brandon Valle)

Five-hundred cattle make their final turn off Carey Avenue, Cheyenne, Wyo., into Frontier Park, Cheyenne Frontier Days grounds, after completing a five-mile trek south along Interstate-25 July 14, 2013. (U.S. Air Force photo by Airman 1st Class Brandon Valle)

Col. Scott Fox, 20th Air Force vice commander and the 2013 Cheyenne Frontier Days military committee chairman, waves to the crowd as he makes his turn into Frontier Park, CFD grounds, Cheyenne, Wyo., July 14, 2013, during the conclusion of this year’s cattle drive. (U.S. Air Force photo by Airman 1st Class Brandon Valle)

Col. Scott Fox, 20th Air Force vice commander and the 2013 Cheyenne Frontier Days military committee chairman, waves to the crowd as he makes his turn into Frontier Park, CFD grounds, Cheyenne, Wyo., July 14, 2013, during the conclusion of this year’s cattle drive. (U.S. Air Force photo by Airman 1st Class Brandon Valle)