Possible Clues:

• Going back across water, American slaughters rhino
• Change in pounds beats wonga
• Counterfeit pounds -- beats money!
• Odds-on Lulu's heart being in Little Richard's 'Money'
• American, back across Atlantic, passes over money in Chicago
• Money (informal)
• Money - pounds, maybe - laid out on hammers
• Cash pool you ultimately invested in films
• Odds on dodges collecting about one pound in money