London, December 24 : Sylvester Stallone has revealed that he was very doubtful about his latest film ' Grudge Match'.

The 67-year-old American actor has admitted that he wasn't convinced when he was first offered a role in the "absurd" boxing comedy and added that he had no intention of doing it, the Daily Express reported.

In the film, the ' Rocky' star is seen getting in the ring and taking on Robert De Niro . (ANI)