Working Ranch Cowboys Association World Championship Ranch Rodeo: Cowpokes from across the country will compete in the 29th annual contest. Coliseum seating is sold out, but there’s still room in the watch party in the Grand Plaza. (7 p.m. Friday; continues through Sunday; Amarillo Civic Center Complex Coliseum, 401 S. Buchanan St.; tickets $20 to $119; 806-242-4233)