Vancouver Canucks' Alexandre Burrows (center R) threads through Colorado Avalanche's Shane O'Brien (L) Semyon Varlamov (center L), Kyle Quincey (R) and Milan Hejduk (top) to score during the 2nd period of their NHL hockey game in Denver, Colorado November 23, 2011. REUTERS/Mark Leffingwell (UNITED STATES - Tags: SPORT ICE HOCKEY)