Complex sentence: Gregory Linn Polis (born August 8,1950 in Westlock, Alberta) is a retired former professional ice hockey player who played for the Pittsburgh Penguins, St. Louis Blues, New York Rangers and Washington Capitals.
Split into simpler sentences: Gregory Linn Polis (born August 8,1950) is a Canadian former professional ice hockey player. Polis played in the National Hockey League (NHL) for the Pittsburgh Penguins, St. Louis Blues, New York Rangers and Washington Capitals.