On April 24, 2011, Smith scored the overtime goal on a rebound by Niklas Hjalmarsson against the Vancouver Canucks' goaltender, Roberto Luongo, to force a Game 7 in Vancouver. On June 24, 2013, He won the Stanley Cup with the Blackhawks after they defeated the Boston Bruins 4 games to 2 in the 2013 Stanley Cup Finals.