NHL: Guentzel scores 4 goals to lead Penguins to Game 6 clinch

Pittsburgh Penguins' Jake Guentzel, celebrates his goal during the third period in Game 6 of an NHL first-round hockey playoff series Sunday, April 22, 2018, in Philadelphia. The Penguins won 8-5. (AP Photo/Tom Mihalek)

PHILADELPHIA — Jake Guentzel dropped to his right knee and slid on the ice in celebration, not only for his second career postseason hat trick, but for the goal that assured Pittsburgh was moving on in the playoffs.