Two boxing legends step back into the ring, 30 years after their last fight, in the upcoming comedy Grudge Match. An international trailer has been released with new footage, featuring Sylvester Stallone and Robert De Niro as two retired boxers who decide to settle the score once and for all. Directed by Peter Segal and featuring an all-star supporting cast including Kevin Hart, Kim Basinger, Alan Arkin and Jon Bernthal, Grudge Match hits theaters December 25.