The fight began with 8:59 left in the second period, after Brandon Hagel took one too many pokes at the puck after the whistle — leading to a pair of Bruins players giving him a shove and then Swayman trying to rough him up a bit.

In a Stadium Series thriller, David Pastrnak's potential OT winner was denied, and the Bruins lost 6-5 to the Lightning in a shootout.

Florida is facing near-record low temperatures, setting the stage for what the NHL is calling the 'most complex and ambitious outdoor game in league history'