90' Columbus Crew's Pedro Santos has been booked in Columbus.
90' It's 1 - 0 as the referee blows for full-time.
90' That's a fine assist from Harrison Afful.
90' Goal! Gyasi Zardes gives Columbus Crew a 1 - 0 lead in Columbus.
90' Mark Geiger will wait an extra 5 minutes before blowing the whistle to end the second half.
90' The away team have substituted Leonardo with Kevin Garcia. Wilmer Cabrera is thus making his third change.
90' Mark Geiger has blown to resume play in Columbus.
89' Attention is being given to Houston Dynamo’s Leonardo and play has been suspended briefly.
87' Adolfo Machado is back on his feet again.
86' Adam Lundqvist (Houston Dynamo) has received a first yellow card.
86' The match at Mapfre Stadium is underway again.
86' Adolfo Machado is down and play has been interrupted for a few moments.
82' Columbus Crew's Gyasi Zardes misses with an attempt on goal.
81' Jonathan Mensah of Columbus Crew gets in a strike, but is off target.
80' Gregg Berhalter (Columbus Crew) is making a third substitution, with Edward Opoku replacing Milton Valenzuela.
80' Leonardo (Houston Dynamo) has received a yellow card from Mark Geiger.
79' Corner awarded to Columbus Crew.
78' Houston Dynamo are coming forward and Mauro Manotas gets in a strike, it misses the target, however.
78' The away team replace Tomas Martinez with Memo Rodriguez.
75' Patrick Mullins is replacing Federico Higuain for the home team.
73' Important block from the Columbus Crew defence as Leonardo fires in a strike for Houston Dynamo.
73' Corner awarded to Houston Dynamo.
73' Houston Dynamo push forward through Andrew Wenger, whose finish on goal is saved.
72' Houston Dynamo have been awarded a corner by Mark Geiger.
70' Columbus Crew's Pedro Santos breaks free at Mapfre Stadium. But the strike goes wide of the post.
65' Houston Dynamo make their first substitution with Ronaldo Pena replacing Romell Quioto.
62' Corner awarded to Columbus Crew.
62' In Columbus Columbus Crew drive forward through Federico Higuain. His shot is on target but it's saved.
60' Justin Meram is on a sub for Michele Grella for Columbus Crew.
60' Tomas Martinez (Houston Dynamo) is given an opening but the shot is blocked by a defender.
59' Mauro Manotas of Houston Dynamo smashes in a shot on target. The keeper saves, though.
59' Houston Dynamo have been awarded a corner by Mark Geiger.
56' Gyasi Zardes (Columbus Crew) has been booked and must now be careful not to get a second yellow card.
54' Columbus Crew's Artur misses with an attempt on goal.
54' Columbus Crew have been awarded a corner by Mark Geiger.
54' Columbus Crew push forward at Mapfre Stadium and Pedro Santos gets in a strike. This is blocked, however, by a determined Houston Dynamo defence.
52' Columbus Crew's Federico Higuain gets in a shot on goal at Mapfre Stadium. But the effort is unsuccessful.
52' Michele Grella of Columbus Crew gets in a strike, but is off target.
46' Mark Geiger has blown to start the second-half.
45' The first-half is over at Mapfre Stadium.
36' Corner awarded to Columbus Crew.
35' Columbus Crew drive forward at breakneck speed but are pulled up for offside.
33' Pedro Santos for Columbus Crew drives towards goal at Mapfre Stadium. But the finish is unsuccessful.
30' Pedro Santos (Columbus Crew) gets in a great strike – straight into the post! Ohhhh so close!
21' Corner awarded to Columbus Crew.
18' Romell Quioto gets his shot on target but fails to score for Houston Dynamo.
18' Houston Dynamo's Andrew Wenger gets his shot away but it misses the target.
16' Houston Dynamo drive upfield and Romell Quioto gets in a shot. The strike is blocked by a Columbus Crew defender.
15' Houston Dynamo have been awarded a corner by Mark Geiger.
13' Columbus Crew are pushing forward but Harrison Afful's finish is wide of the goal.
11' Columbus Crew push forward at Mapfre Stadium and Pedro Santos gets in a great header. The attempt is cleared by the Houston Dynamo defence.
10' Houston Dynamo's Romell Quioto is on target but unsuccessful.
1' The whistle has gone to start the match.
Gregg Berhalter and Wilmer Cabrera have now revealed their starting line-ups.
It is reported that 15891 spectators are in attendance today.