CASPER, Wyo. — For college athletes, the College National Finals Rodeo is the pinnacle of years, sometimes decades, of hard work. It’s the culmination of every ride, every bump, every scratch, every win. It’s the be-all, end-all of college rodeo. For fans, the CNFR is the kickoff to summer and the many great events to come throughout the season, as well as the perfect way to spend a hot night in June. For Jim Dewey Brown, the commissioner of t…