Arsenal CEO Ivan Gazidis called MLS' rise "quite extraordinary," but noted that further growth will depend on developing players.
The long-standing Fourth of July tradition of a Colorado Rapids home game and spectacular pyrotechnics continued this year at Dick's Sporting Goods Park.
D.C. United sent striker Fabian Espindola to the Vancouver Whitecaps while acquiring Patrick Mullins from New York City FC on Wednesday.
Midway through the MLS season, four clubs have emerged as Eastern Conference favorites. All four square off this weekend in a postseason preview.
MLS hosted a workshop a present the possibility and workings of a video assistant referee in the future.
New England needed penalties to beat Philadelphia to advance to the U.S. Open Cup semifinals, while a late goal helped FC Dallas past Houston Dynamo.