Mitch Marner had three goals and an assist in his first career playoff hat trick, and the Vegas Golden Knights routed the Anaheim Ducks 6-2 in Game 3. Vegas has a 2-1 lead in the second-round series. Shea Theodore had a goal and an assist, and Brayden McNabb scored a short-handed goal as the Golden Knights stormed to a 5-0 lead after two periods. Rookie forward Beckett Sennecke scored in the third period for the Ducks, who got embarrassed in their worst loss this spring. Marner got his natural hat trick in the first two periods, giving him six goals in the past four games of his first playoff run with his new team.