Did Nathan Horton’s separated shoulder limit him more than concussion? » Nathan Horton

Nathan Horton missed the last four games of the Stanley Cup finals with a severe concussion. (AP)

Nathan Horton missed the last four games of the Stanley Cup finals with a severe concussion. (AP)

Boston Bruins right wing Nathan Horton is carried from the rink after he was checked to the ice by Vancouver Canucks defenseman Aaron Rome during the first period in Game 3 of the NHL hockey Stanley Cup Finals in Boston, Monday, June 6, 2011. Rome was called for a 5 minute interference major and a game misconduct. (AP Photo/Elise Amendola)