Ulf Bo Samuelsson (born March 26, 1964) is a retired Swedish-American professional ice hockey defenceman who currently serves as head coach of Leksands IF of the Swedish Hockey League (SHL). He played several seasons in the National Hockey League (NHL) with the Hartford Whalers, Pittsburgh Penguins, New York Rangers, Detroit Red Wings, and Philadelphia Flyers. During his playing career Samuelsson was viewed by NHL stars as "the most hated man in hockey"; he was