Bruins rout Blues 7-2, take 2-1 lead in Stanley Cup Final

St. Louis Blues center Brayden Schenn, second from right, flips past Boston Bruins right wing David Pastrnak (88), of the Czech Republic, during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins center Patrice Bergeron (37) passes the puck away from St. Louis Blues defenseman Jay Bouwmeester (19) during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

A St. Louis Blues fan looks at the scoreboard during the first period of Game 3 of the NHL hockey Stanley Cup Final between the Blues and the Boston Bruins Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins center Sean Kuraly (52) celebrates after scoring a goal against the St. Louis Blues during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Blues goaltender Jordan Binnington is introduced before Game 3 of the NHL hockey Stanley Cup Final between the Blues and the Boston Bruins Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins defenseman Torey Krug (47) checks St. Louis Blues left wing Alexander Steen (20) during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins left wing Jake DeBrusk (74) celebrates after teammate Patrice Bergeron, not shown, scored a goal against the St. Louis Blues during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Scott Kane)

Boston Bruins center Patrice Bergeron (37) celebrates with teammates after scoring against the St. Louis Blues during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Scott Kane)

Boston Bruins center Patrice Bergeron (37) is congratulated after scoring against the St. Louis Blues during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins center Charlie Coyle (13) scores a goal against St. Louis Blues goaltender Jordan Binnington (50) during the first period of Game 3 of the NHL hockey Stanley Cup Final Saturday, June 1, 2019, in St. Louis. (AP Photo/Jeff Roberson)