The United States, which went undefeated in winning last year's world junior hockey championship, will look to improve to 2-0 Saturday at this year's tournament in Ottawa. But standing in the way is a Latvia team that pulled off a massive upset against host Canada on Friday.

The United States improved to 2-0 on the tournament after beating an inspired Latvian team 5-1 on Saturday. USA will look to stay hot with a meeting against the 1-1 Finnish team on Sunday, while Latvia will take on the Germans on Monday.

Team USA, the tournament's defending champion, defeated upstart Latvia 5-1 on Saturday in the world junior hockey championship in Ottawa, Ontario, allowing the Americans to improve to 2-0 in Group A play.