Daniel Patrick Gruen (born June 26, 1952) is a retired professional ice hockey player who played 49 games in the National Hockey League and 181 games in the World Hockey Association.
He played with the Colorado Rockies, Detroit Red Wings, Michigan Stags, Winnipeg Jets, Cleveland Crusaders, Calgary Cowboys, and Minnesota Fighting Saints.
This biographical article relating to a Canadian ice hockey winger born in the 1950s is a stub.
You can help Wikipedia by expanding it.