Merchandise is seen for sale at the 'Midsummer Night's Scream' Roller Derby roller skating event, Manchester, England, Sunday, June 19, 2011. Roller derby is a fast-paced, full-contact sport played on... more 
Merchandise is seen for sale at the 'Midsummer Night's Scream' Roller Derby roller skating event, Manchester, England, Sunday, June 19, 2011. Roller derby is a fast-paced, full-contact sport played on quad roller skates. The sport involves two teams, consisting of four blockers and one jammer. A game is known as a bout, and is broken up into two-minute sections called jams. (AP Photo/Jon Super) less 
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Associated Press | Photo By Jon Super
Sun, Jun 19, 2011 2:07 PM EDT