Rookie center Kirby Dach scored twice and goaltender Corey Crawford stopped 33 of 34 shots to lead the host Chicago Blackhawks past the Buffalo Sabres 4-1 on Sunday night for their fourth straight victory.

William Karlsson scored twice and had an assist, while Marc-Andre Fleury posted his second shutout of the season with a 34-save performance as the host Vegas Golden Knights hammered the slumping Calgary Flames 6-0 on Sunday night.