NHL roundup: William Nylander's hat trick propels Leafs over Flames

(Photo credit: Sergei Belski-Imagn Images)
William Nylander netted his second career hat trick and Matthew Knies collected one goal and one assist as the visiting Toronto Maple Leafs rode a four-goal second period to a 6-3 victory over the Calgary Flames on Tuesday.

John Tavares and Bobby McMann also scored for the Maple Leafs, who beat both Alberta teams to kick off a four-game road trip. Auston Matthews posted three as