Sylvester Stallone and Robert De Niro have been spotted on the set of Grudge Match, an upcoming boxing drama comedy movie directed by Peter Segal:

Grudge Match Movie Trailer

(Click on the picture to enlarge.)

Plot:
“A pair of aging boxing rivals (Sylvester Stallone and Robert De Niro) are coaxed out of retirement to fight one final bout — 50 years after their last match.”

if there was a real fight pitting Stallone against De Niro, who would you bet on?

The release date of Grudge Match is set for November 15, 2013.
:)