Czech Republic's Roman Cervenka, right, scores against USA during the Group A Quarterfinal match at the Ice Hockey World Championship in Minsk, Belarus, Thursday, May 22, 2014. (AP Photo/Sergei Grits)
Czech Republic's and USA players scuffle during the Group A Quarterfinal match at the Ice Hockey World Championship in Minsk, Belarus, Thursday, May 22, 2014. (AP Photo/Sergei Grits)
Czech Republic's Tomas Rolinek, center, scores against the USA during the Group A Quarterfinal match at the Ice Hockey World Championship in Minsk, Belarus, Thursday, May 22, 2014. (AP Photo/Sergei Grits)
Alexander Ovechkin and his Russian teammates celebrate a goal during the Group B preliminary round match between Russia and Germany at the Ice Hockey World Championship in Minsk, Belarus, Sunday, May 18, 2014. (AP Photo/Darko Bandic)