That was over 45 years ago in 1976.
Today he is 73, and has starred in 31 movies in total, 27 since Rocky was released.
In Rocky, I think Carl Weathers looks:
Rocky scores 7.6 out of 10 on The Movie Database.
Carl Weathers' first acting role was as 'Demonstrator (uncredited)' in Magnum Force, released in 1973 when he was 25.