LAS VEGAS — Beckett Sennecke, Leo Carlsson and Jansen Harkins scored, Lukas Dostal came 5.6 seconds from his first career playoff shutout and the Anaheim Ducks beat the Vegas Golden Knights 3-1 on Wednesday night to even their series at a game apiece.The Ducks head home with the chance to grab hold of the best-of-seven second-round NHL playoff series, with Game 3 on Friday night. Vegas hopes to pull off a repeat of its first-round series when the Golden Knights went to Utah at 1-1 before winning in six games.“That’s not our tradition of playing that type of game, a low-scoring affair,” Ducks coach Joel Quenneville said. “I think we’ve had some stretches over the course of the season, particularly late. This is the only way you’re going to be successful in playoffs is you’ve got to win games like tonight. It’s going to take everybody to play these types of games, and I thought everybody contributed.”Sennecke, a finalist for the Calder Memorial Trophy that goes to the league’s top rookie, became the fourth Ducks player 20 or younger to score multiple goals in a postseason.Dostal saved 21 shots and nearly had his third career shutout, including regular-season play, before Mark Stone scored a power-play goal …