Hitchcock, Tortorella & Clouston DID play hockey....
I like Wikipedia, but i don't rely on it for 100% accuracy of facts. Here's stuff i found during my research:
Ken Hitchcock
Ken Hitchcock was born in Edmonton, Alberta, Canada on December 17, 1951.
While growing up in western Canada, Hitchcock did as most young boys do: he played hockey. While he never excelled as a player, he found he had a mind for the game and the will to motivate players. This mind led him to coaching....
http://everything2.com/title/Ken%20Hitchcock
John Tortorella
He played college hockey at the University of Maine from 1978–81, along with his brother, goaltender Jim Tortorella, who now serves as head men's coach for Division III Colby College.
Player stats
John Tortorella
Right Wing
Born Jun 24 1958 -- Boston, MA
Height 5.08 -- Weight 175
1978-79 U. of Maine NCAA Statistics Unavailable
1979-80 U. of Maine NCAA 31 14 22 36 71
1980-81 U. of Maine NCAA 34 12 30 42 62
1982-83 Hampton Roads Gulls ACHL 1 1 0 1 2
1982-83 Erie Golden Blades ACHL 12 2 10 12 4 5 0 0 0 10
1983-84 Erie-Virginia ACHL 64 25 37 62 77
1983-84 Nashville South Stars/Virginia ACHL -- -- -- -- -- 4 1 1 2 18
1984-85 Virginia Lancers ACHL 63 33 54 87 66 4 3 4 7 0
1985-86 Virginia Lancers ACHL 60 37 59 96 153 5 1 3 4 60
http://www.hockeydb.com/ihdb/stats/pdisplay.php?pid=5440
Cory Clouston
After playing four years with the University of Alberta Golden Bears, Clouston began his coaching career in junior hockey in 1994 as an assistant with the Powell River Paper Kings of the British Columbia Junior Hockey League.
Player stats
1989-90 U. of Alberta CIAU 24 5 6 11 26
1990-91 U. of Alberta CIAU 36 10 4 14 32
1991-92 U. of Alberta CIAU 38 13 17 30 34
1992-93 U. of Alberta CIAU 17 5 6 11 36
http://www.hockeydb.com/ihdb/stats/pdisplay.php?pid=43689
I'll give you Andy Murray. Now can you name 2 more?