Washington
United (3-7-5) also showed off their summer signing by debuting Wayne Rooney, who entered as a substitute in the 58th minute. The English star assisted on Arriola’s second goal, a deep blast that made it 3-0 in the 80th minute.
Yamil Asad scored the stadium’s historic opener in the 27th minute with a right-footed bender from the top of the penalty arc to finish a square pass from Zoltan Stieber.
Arriola doubled the lead in the 69th minute with a two-touch finish from 10 yards out.
Alphonso Davies broke up David Ousted’s shutout a minute from the final whistle with a rocket from the right corner of the area for Vancouver (7-8-5).
Galaxy 3, Revolution 2
Foxborough, Mass.
Dave Romney made it 2-all for the Galaxy (8-7-4) with a header to finish Romain Alessandrini’s corner in the 92nd minute.
The Revolution (7-5-7) spent most of the game down a man but took a 2-1 lead on Luis Caicedo’s goal late in the first half and held that edge until the Galaxy’s late outburst.
The Revs’ Cristian Penilla was sent off in the 23rd minute for kicking back at Alessandrini after getting knocked to the ground.
Diego Fagundez opened the scoring five minutes later for New England and Pontius scored his first goal in the 38th minute for LA.
Ashley Cole was shown his second yellow card in the 85th minute and was sent off for the Galaxy.
The Galaxy’s star striker Zlatan Ibrahimovic was held out to rest.
Minnesota United 3Real Salt Lake 1
Minneapolis
Minnesota (7-11-1) has won two of its last three after losing three straight.
Ibson rolled a cross from Quintero just inside the post to open the scoring in the 51st minute. Quintero, on the right side of the area, cut back to evade a defender and tapped it to Ibson for the side-footed finish, past a diving Nick Rimando, from near the spot.
NYCFC 2, Crew 0
New York
Johnson has three consecutive shutouts, giving him a career-high and MLS-leading eight this season.
Medina chipped in from the top of the 6-yard box to open the scoring in the 80th minute. Jonathan Lewis intercepted a pass from goalkeeper Zack Steffen and ripped a first-timer off the left post, but the rebound went directly back to Lewis. He slipped around two defenders and rolled a cross to Medina, who casually trapped it before finishing into an open net.
New York City (12-4-4) has outscored its opponents 27-4 and is unbeaten, with one tie, in 11 home matches this season.
Red Bulls 3, Sporting KC 2
Harrison, n.j.
Rzatkowski entered as a substitute in the 60th minute for Alejandro Romero Gamarra and made it 2-all for the Red Bulls (11-5-2) with his first MLS goal — a left-footed shot from inside the penalty arc to finish Tyler Adams’ pass in the 72nd. Rzatkowski settled Sean Davis’ pass in the 79th and sent a rocket into the upper left corner that got through despite a deflection of goalkeeper Tim Melia.
FC Dallas 3, Fire 1
Frisco, Texas
FC Dallas (10-3-5) is unbeaten in 11 home matches this season and has won three of its last four overall.
Gruezo, a 23-year-old midfielder, side-footed a volley, off a cross from Reggie Cannon, to give FC Dallas a 1-0 lead in the 27th minute.
Kellyn Acosta doubled the advantage in the 74th, blasting a left-footer from outside the box just inside the far post and Reto Ziegler converted from the spot to make it 3-0 in the 81st minute.
Chicago’s Brandt Bronico scored his first MLS goal in the 86th.
The Fire (6-9-5), who played a man down after Drew Connor was shown his second yellow card in the 70th minute, have lost three games in a row and have just one win in their last seven.
FC Dallas outshot Chicago 22-6.