- John Avildsen's eldest son confirmed the news of his father's death
- John Avildsen died after battling pancreatic cancer
- Mr Avildsen won an Oscar for directing Rocky
The tight-budget drama was a sleeper hit, propelling actor Sylvester Stallone to Hollywood fame and growing into a beloved franchise. Avildsen returned to direct just one of his original film's six sequels, Rocky V.
The filmmaker also directed the box-office winner The Karate Kid. Released in 1984, the film centers on a bullied teenager who gains confidence after learning karate from a Japanese handyman.
Mr Avildsen went on to direct both The Karate Kid, Part II in 1986 and The Karate Kid, Part III in 1989.
Stallone took to Instagram to pay tribute to Mr Avildsen, who helped usher the actor to stardom: "R. I. P. I'm sure you will soon be directing Hits in Heaven- Thank you , Sly."
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)