Watch full highlights from Arsenal and Manchester City.
Alexis Sánchez scores to give Arsenal the lead in extra time
Full highlights from FC Dallas and Sporting Kansas City.
Full highlights from Real Salt Lake and Atlanta United FC.
Highlights from Portland Timbers and Vancouver Whitecaps.
Full highlights from New England Revolution and DC United.
Full highlights from Philadelphia Union and Montreal Impact.
Full highlights from New York Red Bulls and Columbus Crew FC
Highlights from Houston Dynamo and San Jose Earthquakes.
Sergio Agüero chases down a through ball and finishes.