He worked at AWA, WWF and WCW. He was considered one of the best managers. He managed Andre the Giant (where he managed the biggest Wrestlemania match in 1987), Rick Rude, Mr. Perfect, Rick Flair and Nick Bockwinkle. He worked as an announcer with Gorilla Mansoon. He worked with Vince on commentary. Worked with Tony Shivani. His biggest feud was with Hogan. Always feuded with Mean Gene. He got inducted into the Wrestling Hall of Fame in 2004. The Brain….RIP.