90' It's 2 - 1 as the referee blows for full-time.
90' Steve Birnbaum is replacing Gyasi Zardes for USA at CenturyLink Field.
90' Ecuador's Arturo Mina gets his shot away but it misses the target.
90' Corner awarded to Ecuador.
90' Michael Arroyo for Ecuador drives towards goal at CenturyLink Field. But the finish is unsuccessful.
90' 4 minutes of injury time will be added to the second half.
84' USA's Brad Guzan has been booked in Seattle.
82' Ecuador make their third substitution with Jaime Ayovi replacing Juan Carlos Paredes.
81' In Seattle, Ecuador push forward quickly but are pulled up for offside.
81' Jurgen Klinsmann (USA) is making a second substitution, with Graham Zusi replacing Alejandro Bedoya.
79' Ecuador are pushing forward but Walter Ayovi's finish is wide of the goal.
77' Enner Valencia (Ecuador) is first to the ball but his header is off-target.
76' Enner Valencia (Ecuador) gets in a header but the ball hits the bar! Ohhhh so close.
75' Kyle Beckerman is replacing Clint Dempsey for the home team.
74' Michael Arroyo keeps the away team in the match by reducing the deficit to 1 - 2.
74' Walter Ayovi with an assist there.
73' Alejandro Bedoya (USA) has been booked and must now be careful not to get a second yellow card.
72' Ecuador have been awarded a corner by Wilmar Roldan.
72' Gustavo Quinteros is making the team's second substitution at CenturyLink Field with Cristian Ramirez replacing Carlos Gruezo.
72' Juan Carlos Paredes (Ecuador) goes for goal but the shot is blocked by an alert defence.
71' USA have been awarded a corner by Wilmar Roldan.
68' Enner Valencia (Ecuador) wins the ball in the air but heads wide.
65' Goal! Gyasi Zardes extends USA's lead to 2 - 0.
65' Great play from Clint Dempsey to set up the goal.
64' Juan Carlos Paredes is booked for the away team.
62' The away team have replaced Christian Noboa with Fernando Gaibor. This is the first substitution made today by Gustavo Quinteros.
61' In Seattle Ecuador attack through Michael Arroyo. The finish is off target, however.
60' Ecuador drive forward at breakneck speed but are pulled up for offside.
59' USA are coming forward and Clint Dempsey gets in a strike, it misses the target, however.
54' Bobby Wood (USA) has received a yellow card from Wilmar Roldan.
53' Luis Valencia has been booked for the second time in this match - the red card is coming out!
53' USA are down to 10 men after Jermaine Jones has been shown a red card.
50' At CenturyLink Field, Ecuador are penalized for being offside.
48' Enner Valencia (Ecuador) gets up for a header but cannot keep the ball on target.
46' The whistle has gone to start the second-half.
45' Wilmar Roldan blows to end the first-half.
45' Corner awarded to Ecuador.
45' Ecuador's Enner Valencia is on target but unsuccessful.
45' 2 minutes of injury time will be added to the first half.
42' USA push forward through Alejandro Bedoya, whose finish on goal is saved.
42' Ecuador drive upfield and Jefferson Montero gets in a shot. The strike is blocked by a USA defender.
38' Luis Valencia (Ecuador) gets a yellow card.
36' USA have been awarded a corner by Wilmar Roldan.
32' Arturo Mina is back on the pitch.
31' Wilmar Roldan has blown to resume play in Seattle.
30' Play has been temporarily suspended for attention to Arturo Mina for Ecuador who is writhing in pain on the pitch.
29' Carlos Gruezo (Ecuador) gets in a strike but the shot is blocked by a defender.
27' USA's Clint Dempsey gets in a shot on goal at CenturyLink Field. But the effort is unsuccessful.
25' Michael Arroyo for Ecuador is whistled offside.
22' Jermaine Jones instrumental with a fine assist.
22' USA's Clint Dempsey scores with his head to give his side a 1 - 0 lead.
18' Ecuador's Michael Arroyo breaks free at CenturyLink Field. But the strike goes wide of the post.
18' Bobby Wood for USA gets in a strike but fails to hit the target.
15' USA's Geoff Cameron gets his shot away but it misses the target.
14' Corner awarded to USA.
13' In Seattle Ecuador drive forward through Carlos Gruezo. His shot is on target but it's saved.
6' Corner awarded to Ecuador.
6' Jefferson Montero of Ecuador gets in a strike, but is off target.
4' USA have been awarded a corner by Wilmar Roldan.
3' Important block from the Ecuador defence as Gyasi Zardes fires in a strike for USA.
1' The first-half is now underway.
47322 spectators have come along to CenturyLink Field today.
Jurgen Klinsmann and Gustavo Quinteros have now revealed their starting line-ups.