Chicago Blackhawks forward Daniel Carcillo could face surgery on his injured left knee after he completes his seven-game suspension for boarding Edmonton's Tom Gilbert. "It's always a possibility when you have an injury," general manager Stan Bowman said Thursday before his team took on the Philadelphia Flyers. Read more: http://espn.go.com/chicago/nhl/stor...l-carcillo-face-surgery-seven-game-suspension