The United States came out on top of an ill-tempered affair and beat holders Czech Republic 5-2 at the men's World Championships on Tuesday to finish second in Group B, while Canada topped their group after a 5-3 win over co-hosts Sweden.

Frank Nazar scored twice to help the United States rally for a 5-2 victory over the Czech Republic and hand the titleholder its first defeat at the ice hockey world championship to set up a quarterfin

Frank Nazar scored a pair of goals to help the United States rally for a 5-2 victory over the Czech Republic, handing the defending champions their first defeat at the ice hockey world championship on Tuesday.