The Stanley Cup Final is headed for a dramatic Game Seven.
The Bruins scored four goals in the third period and Tuukka Rask logged 28 saves in a 5-1 win over the Blues in St. Louis to even the series at three games each.
Brad Marchand scored on a power play in the first period for Boston.
Brandon Carlo, Karson Kuhlman, Zdeno Chara and David Pastrnak added third period goals.
Ryan O'Reilly scored the St. Louis goal in the final period to cut the lead to 3-1.
Jordan Binnington stopped 27 of 31 shots in defeat.
The Blues went 0-for-4 on power play chances.
Game Seven will be Wednesday in Boston.
(Photo Credit: Joel Auerbach/Getty Images)