
On February 24, 2013, the Mirror posted a slightly bigger version of the photo above of Sly heading to the set of Grudge Match. They also have a similar shot of Robert Deniro.
Here are some tidbits from the piece:
The comedy sees the stars play rival fighters persuaded to come out of retirement for one final bout… 50 years after their last match.
A Hollywood insider said: “This has all the makings of a classic. Not only have you got two of the biggest names in Hollywood, but you’ve got the lead roles in the two most famous boxing films of all time.
“Getting Jake Lamotta and Rocky Balboa to square up after all these years is absolute genius, and I’m sure a lot of people are very excited about the prospect of watching them slugging it out.”