Pairs Gold to Duhamel, Radford at Worlds

 BOSTON—There is actually no six-hop on-the-dot spring element in the figure skating manual. Or in Figure Skating for Dummies either, our preferred reference guide. But Meagan Duhamel nailed that move too at the conclusion of her pairs free skate performance with partner Eric Radford Saturday afternoon. The Canadians are once and again world champions. It may…