Bruins vs. Blues live stream: Watch 2019 Stanley Cup Final Game 7 online originally appeared on nbcsportsboston.com The Boston Bruins or St. Louis Blues will win the Stanley Cup at TD Garden on Wednesday night after what promises to be a thrilling Game 7. The B's forced this deciding game after an impressive 5-1 win in Game 6 on Sunday night. This matchup is the first ever Game 7 of a Cup Final played in Boston and the first championship Game 7 in any sport played in Boston since the Celtics beat the Los Angeles Lakers in the 1984 NBA Finals.