Played his 1st NHL career game on October 6 at Toronto.
Recorded his 1st NHL career point (assist) on October 15 against Colorado.
Tallied his 1st career goal, and registered 4 shots and 4 blocked shots on October 18 against Buffalo.
Ranked 2nd among rookie defensemen in October with 26 blocked shots.
Returned to action on December 19 at Boston after missing 2 games due to the flu.
Became the 3rd rookie defenseman in franchise history to record 3 assists in a period (in the 1st) on December 27 at Ottawa.
Was part of the All-Rookie Team at the NHL All-Star Weekend.
Suffered a season-ending lower body injury on February 28 at Tampa Bay.
Ranked 3rd among NHL rookie defensemen with 102 blocked shots.
Played his first NHL game as a member of the Canadiens on Oct. 6, 2011 against the Toronto Maple Leafs.
Recorded 12 goals, 27 assists and had a plus-14 differential for the Swiss A League Club, EV Zug in 2010-11.