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.
MLSsoccer.com's Simon Borg and Calen Carr break down which MLS players have potentially bright futures with the U.S. national team.
MLSsoccer.com's Jillian Sakovits takes a first hand look at the new Video Assistant Referee testing at Red Bull Arena.