Jonathan Marchessault had two goals and an assist, William Karlsson had a goal and an assist, and the Vegas Golden Knights beat the Maple Leafs 6-2 on Tuesday night to snap Toronto’s seven-game winning streak. Ivan Barbashev and Mason Morelli scored just over three minutes apart in the second period to build a 2-0 lead for Vegas, which got 28 saves from Adin Hill. Nicolas Roy added a late goal and Shea Theodore had three assists.