Blood Red in Seattle, Headbutt in Houston | Instant Replay

Missed offside for Sporting, a bloody elbow against FC Dallas, and a melee between the Dynamo and Revolution: All the controversies from the weekend. Plus, how does a ref decide when to play advantage.

Who do you want to see on the field vs Real Madrid? Voting ends Friday!

Don't miss your chance to help select the 2017 MLS All-Stars. Vote now for the MLS All-Star Game Fan XI presented by Target. Everyone that submits a ballot is entered to win a VIP trip to the 2017 MLS All-Star Game.