The referee holds back USA's Alex Debrincat after his 20 minutes game misconduct penalty during the 2016 IIHF World Junior Ice Hockey Championship match between USA and Canada in Helsinki, Finland on December 26, 2015. / AFP / Lehtikuva / Roni Rekomaa / RESTRICTED TO EDITORIAL USE (Photo credit should read RONI REKOMAA/AFP/Getty Images)

The referee holds back USA's Alex Debrincat after his 20 minutes game misconduct penalty during the 2016 IIHF World Junior Ice Hockey Championship match between USA and Canada in Helsinki, Finland on December 26, 2015.
 / AFP / Lehtikuva / Roni Rekomaa / RESTRICTED TO EDITORIAL USE        (Photo credit should read RONI REKOMAA/AFP/Getty Images)