Arnold Schwarzenegger and Sylvester Stallone had a massive rivalry during the 1980s, and it has now continued in the strangest way, despite the two burying the hatchet. Each of the actors cemented their name as one of the greatest action icons of all time by headlining some of the most popular movies and franchises in a similar timeframe. Schwarzenegger became famous for roles in Predator, Conan the Barbarian, and The Terminator during the '80s, while Stallone reached fame with the Rocky and Rambo franchises.
https://screenrant.com/arnold-schwarzeneggers-sylvester-stallone-rivalry-continue-strange/