Marchand scores twice as Bruins beat Blues 5-3

Brad Marchand scored twice, including an empty netter, and David Backes got into a fight in his return to St. Louis as the Boston Bruins beat the Blues 5-3 on Tuesday night. Frank Vatrano, Brandon Carlo and Torey Krug also scored for the Bruins, who improved to 2-0-1 in their last three games.