Brad Marchand has a mild concussion

Bruins Brad Marchand gets elbowed in the head by Devils Anton Volchenkov.

Today it was confirmed by Bruins GM Peter Chiarelli that Bruins forward Brad Marchand has been diagnosed with a mild concussion.

Also, Devils defenseman Anton Volchenkov was suspended for 4 games for his cheapshot elbow to Marchand's head.

NHL's Brendan Shanahan explanation of Anton Volchenkov suspension