Washington Capitals at Boston Bruins 5/21/2021

Boston Bruins' Patrice Bergeron (37) battles Washington Capitals' Evgeny Kuznetsov (92) and Ilya Samsonov (30) for control of the puck during the first period in Game 4 of an NHL hockey Stanley Cup first-round playoff series, Friday, May 21, 2021, in Boston. (AP Photo/Michael Dwyer)