After calling out an NHL concu sion spotterafter the Boston Bruins' 3-2 overtime win over the New York Rangers on Friday, Brad Marchand took to Twitter later in the evening to apologize for his comments. Toward the end of the second period of the Bruins' comeback victory, Marchand was chasing after Javin White Jersey the puck when he was skated into Jacob Trouba's elbow, which hit him in the...