Controversial offside in Atlanta and Houston catch a break | INSTANT REPLAY

Should the Houston Dynamo have had a man sent off against Sporting KC? Watch Instant Replay as's Simon Borg brings you the most controversial and talked-about plays from the second night of the Knockout Round in the Audi 2017 MLS Cup Playoffs.

Stay connected: The all-new, completely redesigned, FREE official MLS app is your best mobile source for scores, news, analysis and highlights. Download:  App Store  |  Google Play