LAFC scores four second-half goals to win at Montreal

Montreal Impact midfielder Ignacio Piatti, right,celebrates his third goal against with teammates Jeisson Vargas, left, and Saphir Taider, center, during first half Major League Soccer match against the Los Angeles FC, Saturday, April 21, 2018 in Montreal. (Paul Chiasson/The Canadian Press via AP)
Montreal Impact goalkeeper Evan Bush celebrates with teammates Samuel Piette, centre, and Chris Duvall after stopping a penalty kick against Los Angeles FC forward Marco Urena during the first half of