The Avalanche announced today that the team has signed defenseman Shane O'Brien to a three-year contract through the 2014-15 season. O'Brien, 28, appeared in 76 games for the Avalanche this past season, totaling 20 points and 105 penalty minutes. "Having Shane under contract further solidifies our blueline," said Avalanche GM/Executive Vice President Greg Sherman. "He brings energy to our lineup and we're pleased to have signed him to a multi-year deal." Selected by Anaheim in the eighth round (250th overall) of the 2003 Entry Draft, O'Brien has appeared in 455 career NHL games with Anaheim, Tampa Bay, Vancouver, Nashville and Colorado.