>While encountering some New York Yankees players at a batting cage, Costanza strikes up a conversation with Bernie Williams and Derek Jeter, who boasts about winning the world series with his team. Constanza responds to Jeter with a smug smile while preparing to swing his bat, coyly replying “Yeah… in six games.”
George is being dismissive of a Baseball player who was both 1996 rookie of the year and helped his team win the 1996 world series, because "it took 6 games."