Appears he fell and broke his hip, and while he was in the hospital for it, he suffered from a heart attack and is now on a ventilator. He was the 1980 Mr. Olympia winner for all the newbs and younger people on the forum and to training/bb'ing.
https://www.youtube.com/watch?time_continue=3&v=MjRSI9CFuAw&feature=emb_logo
https://www.youtube.com/watch?time_continue=3&v=MjRSI9CFuAw&feature=emb_logo