Dan O'Halloran (born March 25, 1964, in Essex, Ontario) is a National Hockey League referee, who wears uniform number 13.
[2] O'Halloran reached 1,000 games on April 7, 2013, with the St. Louis Blues playing against the Detroit Red Wings.
[3] He was also selected as one of 13 NHL referees to officiate at the 2010 Winter Olympics in Vancouver,[4][5] including the gold medal game.
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