OLDHAM, ENGLAND - APRIL 14: The Rainy City Rollar Girls warm up before the Rollergirls Roller Derby event on April 14, 2012 in Oldham, England. The contact sport of Roller Derby involves two teams of... more 
OLDHAM, ENGLAND - APRIL 14: The Rainy City Rollar Girls warm up before the Rollergirls Roller Derby event on April 14, 2012 in Oldham, England. The contact sport of Roller Derby involves two teams of four defensive players and one jammer, whose role it is to pass through the pack to count a score. (Photo by Bethany Clarke/Getty Images) less 
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Getty Images | Photo By Bethany Clarke / Getty Images
Sun, Apr 15, 2012 4:40 AM EDT