Boston Bruins’ Matt Grzelcyk (48) controls the puck against a chasing Carolina Hurricanes’ Sebastian Aho (20), of Finland, as Bruins goalie Tuukka Rask (40) guards the net during the second period in Game 4 of the NHL hockey Stanley Cup Eastern Conference finals in Raleigh, N.C., Thursday, May 16, 2019. (AP Photo/Gerry Broome)