The Flyin' Cowboy (1928)

"SEE The Ace of All Western Stars in Genuine He-Man, Red-Blooded Western Action! Thrills and Laughs, Action and Romance."

Rodeo king Bill Hammon invites the owner of a Wild West show to give an exhibition at the ranch. A pair of jewel thieves uses the event to "ply their trade", prompting the show's owner, a radio champion, to go after them.