LONDON, ENGLAND - NOVEMBER 13: Competitors prepare for action at the London Rollergirls Roller Derby event at London Earls Court Olympia on November 13, 2010 in London, England. The contact sport of ... more 
LONDON, ENGLAND - NOVEMBER 13: Competitors prepare for action at the London Rollergirls Roller Derby event at London Earls Court Olympia on November 13, 2010 in London, 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 Matthew Lloyd/Getty Images) less 
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Getty Images | Photo By Matthew Lloyd / Getty Images
Sun, Nov 14, 2010 5:56 AM EST