Then he persuades future son-in-law Ben to bet on a sure thing, Leadpipe, but gets a tip on another horse just before the race, bets Ben's money on that instead, then watches Leadpipe win. In danger of losing his business, if not _his_ family, Jimmy delays paying off Ben, who excitedly believes his horse was the winner. <sep>, Pronoun: his <sep>, A: Jimmy <sep>, B: Ben