"In Troy (2004), Brad Pitt And Eric Bana Did Not Use Stunt Doubles For Their Epic Duel. They Made A Gentleman's Agreement To Pay For Every Accidental Hit. $50 For Each Light Hit, $100 For Each Hard Blow. Pitt Ended Up Paying Bana $750. Bana Didn't Owe Pitt Anything"
Why Shouldn't They Be?