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A roller derby skater stands in the penalty box showing that he is about to return to the track, note the improvised number 11 on his back Stock Photo - Alamy
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Enter The Slayground: Florida's only banked track roller derby league is in St. Pete - I Love the Burg
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Non Skating Officials (NSOs) manage a roller derby penalty box where penalised skaters have to wait off track to serve out there penalty Stock Photo - Alamy
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Non Skating Officials (NSOs) manage a roller derby penalty box where penalised skaters have to wait off track to serve out there penalty Stock Photo - Alamy
![A family you feel safe with': Hartford Area Roller Derby fosters athleticism and inclusivity | Connecticut Public A family you feel safe with': Hartford Area Roller Derby fosters athleticism and inclusivity | Connecticut Public](https://npr.brightspotcdn.com/f0/bd/f2d23f86433aa176c8a6628acfca/230415-roller-derby-rck2435.jpg)