Boston Bruins goaltender Jeremy Swayman (1) heads to the locker room following a loss to the Buffalo Sabres in Game 3 of a first-round NHL hockey Stanley Cup playoff series, Thursday, April 23, 2026, in Boston. (AP Photo/Charles Krupa)

Buffalo Sabres center Noah Ostlund celebrates after his goal against the Boston Bruins during the third period in Game 3 of a first-round NHL hockey Stanley Cup playoff series, Thursday, April 23, 2026, in Boston. (AP Photo/Charles Krupa)

Los Angeles Kings left wing Trevor Moore, center, scores on goaltender Scott Wedgewood, right, as defenseman Josh Manson defends during the second period of Game 3 in the first round of the NHL hockey Stanley Cup playoffs Thursday, April 23, 2026, in Los Angeles. (AP Photo/Mark J. Terrill)

Pittsburgh Penguins' Evgeni Malkin, left, and Philadelphia Flyers' Noah Cates, right, collide during the first period of Game 4 in the first round of the NHL Stanley Cup hockey playoff series Saturday, April 25, 2026, in Philadelphia. (AP Photo/Matt Slocum)

Pittsburgh Penguins' Kris Letang, right, tries to get past Philadelphia Flyers' Cam York during the first period of Game 4 in the first round of the NHL Stanley Cup hockey playoffs Saturday, April 25, 2026, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Flyers' Denver Barkey, center, celebrates with teammates after scoring during the second period of Game 4 against the Pittsburgh Penguins in the first round of the NHL Stanley Cup hockey playoff series Saturday, April 25, 2026, in Philadelphia. (AP Photo/Matt Slocum)

Pittsburgh Penguins' Sidney Crosby, center, celebrates with Evgeni Malkin, left, and Rickard Rakell after scoring during the first period of Game 4 against the Philadelphia Flyers in the first round of the NHL Stanley Cup hockey playoff series Saturday, April 25, 2026, in Philadelphia. (AP Photo/Matt Slocum)

Pittsburgh Penguins' Sidney Crosby, right, reacts behind Philadelphia Flyers' Luke Glendening after scoring during the first period of Game 4 in the first round of the NHL Stanley Cup hockey playoff series Saturday, April 25, 2026, in Philadelphia. (AP Photo/Matt Slocum)