Kootie Pie, left, of Echo City Knockouts races away from Slam Musubi of Honolulu-based Rainbow Revolution Roller Girls in a roller derby doubleheader at Kekuaokalani Gymnasium in Kailua-Kona on Saturday. The Rainbow Revolution lost 116-105 to the Waimea Wranglers in
Kootie Pie, left, of Echo City Knockouts races away from Slam Musubi of Honolulu-based Rainbow Revolution Roller Girls in a roller derby doubleheader at Kekuaokalani Gymnasium in Kailua-Kona on Saturday. The Rainbow Revolution lost 116-105 to the Waimea Wranglers in the first game, then beat Echo City 149-127. The Knockouts’ next match will be May 17 against the Maui Roller Girls at the Maui Boys and Girls Club in Kahului.