In 1994, he was signed by the Calgary Flames, for whom he would be a member of until 1999.
In the season opener against the Vancouver Canucks, on October 5, 1996, Simpson pushed future Hall of Famer Pavel Bure into the boards head-first which gave Bure whiplash.
During 2006–07 season, Simpson played for the Hannover Scorpions of the Deutsche Eishockey Liga in Germany. During the playoffs, he received a 12-game suspension for abuse of an official. The New York Islanders attempted to bring him back to the NHL for a playoff push. However, the NHL upheld his DEL suspension and Simpson would not play another professional game.
Personal
In 2011 Simpson was the 8th hockey player cast for the 3rd season of the Canadian TV show "Battle of the Blades."[6] He was partnered with United States Olympian Marcy Hinzmann, but they were the first couple eliminated.[7]