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Gavin Smellie Oluseyi Smith Jared Connaughton Justyn Warner

Canada's Oluseyi Smith, back, and Jared Connaughton react to being disqualified in the 4x100-metre relay at the 2012 Summer Olympics in London on Saturday, August 11, 2012. THE CANADIAN PRESS/Sean Kilpatrick

Canada at the Olympics: Day 15

Mark de Jonge brought home a bronze medal in the 200-metre kayak sprint, but Canada's day was spoiled when the 4x100 relay team was disqualified for a line violation, moments after taking bronze.