 Hart left the World Wrestling Federation (WWF) immediately after the incident and moved to World Championship Wrestling (WCW), where during his tenure, he would become a 2-time World Heavyweight Champion, a 4-time United States Heavyweight Champion and a 1-time Tag Team Champion before retiring in 2000 after suffering a severe concussion.Hart would not appear in WWF (now known as World Wrestling Entertainment or WWE) until 2010 when he and Michaels finally called a truce and buried the hatchet on the Montreal Screwjob, having been inducted to the WWE Hall of Fame four years prior.After Survivor Series, Shawn Michaels began his third reign as WWF World Heavyweight Champion.