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William Scott Bowman, OC (born September 18, 1933) is a Canadian former National Hockey League (NHL) head coach. He holds the record for most wins in league history, with 1,248 wins in the regular season and 223 in the Stanley Cup playoffs and ranks second all time (behind Jean Béliveau's seventeen) for most Stanley Cup victories by a player, coach or executive with fourteen. He coached the St. Louis Blues, Montreal Canadiens, Buffalo Sabres, Pittsburgh Penguins, and Detroit Red Wings. He is currently the Senior Advisor of Hockey Operations for the Chicago Blackhawks. Bowman is regarded as the greatest coach in NHL history.[1]