Jack Hughes scored three times and Cole Caufield added his 12th goal of the tournament to lead USA to a 6-0 shellacking of Finland at the World Under-18 championships in Sweden. Hughes will be the No. 1 pick, by the New Jersey Devils, in the June draft. He leads the tournament with 16 points. Caufield leads in goals. He will land in the No. 4-6 range. The Americans will play Russia in the semifinals Saturday.