Edmonton Oilers' Potter tackles San Jose Sharks' Pavelski during their NHL hockey game in Edmonton
Edmonton Oilers' Corey Potter (top) tackles San Jose Sharks' Joe Pavelski as Pavelski protects himself from an incoming puck during the second period of their NHL hockey game in Edmonton March 12, 2012. REUTERS/Dan Riedlhuber (CANADA - Tags: SPORT ICE HOCKEY)