Just when the Boston Bruins were playing some of their best defense of the season, they lose their No. 1 defenseman to an injury. Captain Zdeno Chara left with an unspecified injury after taking one shift in the second period during the Bruins' 4-2 loss to the St. Louis Blues on Tuesday. ''We just lost our best defender and teams hate playing against him, and that's the kind of impact he's got,'' Julien said. More...