Japan clinched the Pacific Nations Cup on Saturday with a 34-20 victory over the United States at ANZ Stadium in Fiji.In the tournament decider between the only two unbeaten teams, world No. 11 Japan dominated with four tries, including a brace from captain Michael Leitch.With three convincing wins at the tournament, Jamie Joseph's men showed their preparations for this fall's Rugby World Cup are in strong shape. They started with a 34-21 win over Fiji on July 27, and cruised past Tonga 41-7 last weekend."I think it all came down to preparation. We've been together since February and all th…READ FULL ARTICLE