Polis played in the National Hockey League ( NHL ) for the Pittsburgh Penguins , St. Louis Blues , New York Rangers and Washington Capitals .
Gregory Linn Polis ( August 8 , 1950 -- March 17 , 2018 ) was a Canadian professional ice hockey player .
ice hockey player played in the National Hockey League ( NHL ) for the Pittsburgh Penguins , St. Louis Blues , New York Rangers and Washington Capitals .
Gregory Linn Polis ( August 8 , 1950 -- March 17 , 2018 ) was a Canadian professional ice hockey player .