COWGIRL LIFE Horse Wrangling On Yellowstone By CG Social Team | December 10, 2021 Photo courtesy of Paramount Network. Share Mark Warrack is a Horse Wrangler on Yellowstone who is in charge of wrangling John Dutton's two horses, Angel and Leroy. He gives a glance into the process of picking the right fit between horse and rider on the show. Did you see the behind-the-scenes of the special effects makeup on the show? Check it out here! Cowgirl HotlistEmail address:* CommentsThis field is for validation purposes and should be left unchanged. COWGIRL LIFE | horse wrangler horses John Dutton mark warrack Yellowstone yellowstone cast yellowstone season 4