Jakub Lauko tends to wear his emotions on his sleeve.
On the ice, the 23-year-old Czech winger has ingratiated himself to Bruins fans in short order, conducting chaos whenever he hops over the boards.
The celebration is expectedly raucous when he lights the lamp. When he drops a skater with a few right hooks, the sin bin becomes his pedestal — where he beckons for applause from a riled-up crowd like a triumphant brawler perched atop the octagon.