text:  It's Morning Edition from NPR News. I'm Sasha Pfeiffer. And I'm A. Martinez. Rodeos have long been a symbol of the rural American West, gendered, macho, and heterosexual. But there's also a 50-year tradition of rodeos where all competitors can participate. Rachel Cohen with member station KUNC reports from the Rocky Mountain Regional Rodeo, America's longest-running gay rodeo.