Career
He also played in the World Hockey Association for the Minnesota Fighting Saints and San Diego Mariners. He played 224 games in the National Hockey League, scoring 15 goals and 83 points, and 269 games in the WHA, scoring 29 goals and 130 points. His father, Mike Senior also played in the National Hockey League. McMahon was born in Quebec City, Quebec, but grew up in Fort Erie, Ontario.
He died in Saint Paul, Minnesota on April 29, 2013.
