Barcelona players greet supporters at the end of the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Serhou Guirassy, right, scores his side's 3rd goal during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Barcelona's Ferran Torres, bottom, is challenged by Dortmund's Daniel Svensson during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Barcelona's goalkeeper Wojciech Szczesny, top right, punts the ball during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Barcelona's Robert Lewandowski celebrates after forcing an own goal by Dortmund's Ramy Bensebaini during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Serhou Guirassy, second from right, scores his side's 2nd goal during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Barcelona's Gerard Martin, top, clears the ball past Dortmund's Ramy Bensebaini (5) during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Yan Couto, bottom, falls on the pitch challenged by Barcelona's Raphinha during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Serhou Guirassy, left, gestures after scoring his side's opening goal next to Barcelona's goalkeeper Wojciech Szczesny during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.

Barcelona's goalkeeper Wojciech Szczesny, right, blocks a shot by Dortmund's Serhou Guirassy, center, during the Champions League quarterfinals second leg soccer match between Borussia Dortmund and Barcelona, at the Signa-Iduna Park in Dortmund, Germany.