As the iconic Rocky actor Sylvester Stallone celebrates his 80th birthday, many might be baffled to learn that he's been in a decades-long feud with a fellow A-lister that started with a fist fight

As the iconic Rocky actor Sylvester Stallone celebrates his 80th birthday, many might be baffled to learn that he's been in a decades-long feud with a fellow A-lister that started…

Oscar-nominated actor Sylvester Stallone celebrates his 80th birthday Monday. Here's a list of 8 of the action star's famous film and TV roles.