ST. LOUIS, MO - JUNE 03: Boston Bruins' David Backes is held back by linesman Derek Amell during the third period of Game 4 of the NHL Stanley Cup Finals hockey game between the St. Louis Blues and the Boston Bruins on June 3, 2019, at the Enterprise Center in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)
ST. LOUIS, MO - JUNE 03: St. Louis Blues' Brayden Schenn celebrates with his teammates after scoring an empty-net goal during the third period of Game 4 of the NHL Stanley Cup Finals hockey game between the St. Louis Blues and the Boston Bruins on June 3, 2019, at the Enterprise Center in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)
ST. LOUIS, MO - JUNE 03: St. Louis Blues' Colton Parayko, right, has Boston Bruins' Torey Krug in a headlock during the third period of Game 4 of the NHL Stanley Cup Finals hockey game between the St. Louis Blues and the Boston Bruins on June 3, 2019, at the Enterprise Center in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)