The gate opens at 6:00 pm and the first whistle is at 7:30 pm. Open Invitation, suggested donation is $10.00. A portion of donations go to the Outer Banks Hotline. The Kill Devil Derby Brigade is the premier flat-track roller derby league on the Outer Banks of North Carolina. On May 2nd, the Riptide Wreckers and Blackbeard's Revenge will battle it out at Aviation Park. The first whistle sounds the game at 7:30 but get to the park earlier, bring a chair and some shacks and beverages. This is a family friendly event. Betcha did not expect to find Women's Roller Derby on the OBX, did ya?