 Some days later, Snug offers to buy two mules, named Crowder and Moonbeam, from his boss, to add to his income.Roarer agrees but warns Snug that ownership of the mules will revert to him if Snug misses even one payment.Snug then takes Crowder and Moonbeam to Tony (Walter Brennan)'s farm, and Tony, who was once a dedicated mule driver before falling down on his luck and becoming an alcoholic.