 For Cosner's seventh Cowboys and Indians cover, we talked to him about Horizon and about the end of Yellowstone. There was more to Lane Frost than met the eye, beyond the hit movie about his life and countless tributes played by rodeo riders every season. Thirty-five years after the young rodeo superstar's passing at Cheyenne Frontier Days, we revisit his legacy with the help of friends, family, and famous fans.