I remember a night when Wayne Gretzky insulted Michael Jordan at the table. It was a private salon game. Michael had ordered a drink from the cocktail waitress, and he gave her a five-dollar chip. Wayne took it off the cocktail waitress's tray, gave it back to Michael, grabbed a hundred-dollar chip from Michael's stack and put it on the cocktail waitress's tray. Then he said, "That's how we tip in Las Vegas, Michael.