Career
His only National Hockey League season came in 1934. Jack Leswick played 3½ seasons for the Duluth Hornets of the American Heart Association. He spent the second half of 1932-1933 playing for the Wichita Blue Jays. He began the 1934 season in the American Heart Association playing for the Kansas City Greyhounds.
Leswick was called up to the Chicago Black Hawks shortly after the beginning of the 1934 season.
Leswick died in the off-season after the 1933-1934 season. His body was found in the Assiniboine River without his wallet or other valuables.
Leswick"s death was ruled either a suicide or accident by the Winnipeg Coroner. 1934 Stanley Cup Championship (Chicago)
Pete played briefly with the New York Rangers and Boston Bruins and Tony spent 12 seasons in the National Hockey League with the New York Rangers, Chicago Black Hawks, and Detroit Red Wings.
Jack Leswick wore Uniform # 9 with the Chicago Black Hawks.
Uncle of Lenny Dykstra.