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B.C. Lions slot back Nick Moore has his helmet knocked off during the Lions' loss to the Hamilton Tiger-Cats in CFL football action in Guelph, Ontario

B.C. Lions slot back Nick Moore has his helmet knocked off during the Lions 37-29 loss to the Hamilton Tiger-Cats in CFL football action in Guelph, Ontario September 7, 2013. REUTERS/Geoff Robins (CANADA - Tags: SPORT FOOTBALL)