Watch As The Crowd Sings The National Anthem At The Boston Bruins Game

With the Bruins hosting the Sabres in Boston's first professional sporting event since Monday's marathon bombings, it figured to be an emotional evening at TD Bank Garden. And so it is.

Just as he's been doing at Bruins games for nearly 40 years, Rene Rancourt came out to sing the national anthem. He soon let the rest of the building take over.

[ NESN]