WRIGHTSVILLE BEACH, NC - Canadians Tommy Buday, Larry Cain, and Gab Beauchesne-Sevigny swept the men's competition in both the North Carolina Surf to Sound Challenge and Blockade Runner Flatwater Championship in Wrightsville Beach. April Zilg and Stephanie Shideler of the USA, and Tracey Finlay of Canada won the top three spots in the women's division.