MLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FCMLS Western Conference Semifinal match between the FC Dallas at the Seattle Sounders FC