http://deadline.com/2017/06/john-avildsen-dies-rocky-karate-kid-director-oscar-winner-1202115171/
EDIT: Here's his filmography, since he hasn't been very active in many years
John G. Avildsen, who won the Best Director Oscar for 1977s Best Picture winner Rocky that introduced the world to Sylvester Stallone, and who later helmed three Karate Kid movies, has died in Los Angeles. He was 81.
The Los Angeles Times reported that Avildsens eldest son said the director had pancreatic cancer.
EDIT: Here's his filmography, since he hasn't been very active in many years
Code:
Turn on to Love (1969)
Guess What We Learned in School Today? (1970)
Joe (1970)
Cry Uncle! (1971)
Okay Bill (1972)
Save the Tiger (1973)
The Stoolie (1974)
Fore Play (1975)
W.W. and the Dixie Dancekings (1975)
Rocky (1976)
Slow Dancing in the Big City (1978)
The Formula (1980)
Neighbors (1981)
Traveling Hopefully (1982)
A Night in Heaven (1983)
The Karate Kid (1984)
The Karate Kid Part II (1986)
Happy New Year (1987)
For Keeps (1988)
Lean on Me (1989)
The Karate Kid Part III (1989)
Rocky V (1990)
The Power of One (1992)
8 Seconds (1994)
Inferno (1999)