World's Largest Rodeo Kicks Off -- Billed as the largest outdoor rodeo and western celebration in the world -- the "Daddy of 'em All," the Cheyenne Frontier Days rodeo draws thousands of spectators to Wyoming. Here, Brittany Redenbough rides bearing the flag of corporate sponsor Bank of the West. The 109th annual 10-day event kicked off with opening ceremonies on July 22. Photo courtesy of Cheyenne Frontier Days. ???news_view.multimedia.download??? Full Size Small Preview Thumbnail ???pagination.previous??????pagination.next???