Via video message, NBA legend Jordan led the global tributes, and said: "I just wanted to congratulate you on an unbelievable career. Enjoy your retirement. Good luck on the links and keep them straight. Congratulations."
Golfer Tommy Fleetwood added: "You deserve whatever you are about to do next. It is an honour to call you a friend and congratulations. You have been amazing."
Veteran manager Neil Warnock also stated: "I can't quite believe you are leaving. I have seen off so many managers but you are top of the pile. The best manager I have ever seen."