Referee Stephen Walkom checks on Edmonton Oilers' Shawn Horcoff after taking a hit from a Calgary Flames player during the second period of an NHL hockey game, Saturday, Dec. 3, 2011, in Edmonton, ... more 
Referee Stephen Walkom checks on Edmonton Oilers' Shawn Horcoff after taking a hit from a Calgary Flames player during the second period of an NHL hockey game, Saturday, Dec. 3, 2011, in Edmonton, Alberta. (AP Photo/The Canadian Press, John Ulan) less 
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Associated Press | Photo By The Canadian Press, John Ulan
Sun, Dec 4, 2011 12:19 AM EST