Barcelona's Antoine Griezmann, second right, attempts a shot at goal in front of Dortmund's Mats Hummels during the Champions League Group F soccer match between Borussia Dortmund ...

Dortmund team players pose prior to the start of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17, 2019.

Barcelona team players pose prior to the start of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17, 2019.

Dortmund's Paco Alcacer, bottom, receives treatment during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. ...

Dortmund's Achraf Hakimi goes for the ball during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17, 2019.

Barcelona's Anssumane Fati, center, fights for the ball with Dortmund's Manuel Akanji, left, and Dortmund's Achraf Hakimi during the Champions League Group F soccer match between B...

Barcelona's head coach Ernesto Valverde gestures during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday, Sept. 17...

Dortmund's Mats Hummels, top, attempts a head at goal during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept...

Dortmund's Thomas Delaney, right, clears the ball during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17...

Barcelona's Lionel Messi enters the pitch during the second half of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesd...

Dortmund's head coach Lucien Favre shouts out from the touchline during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, T...

Barcelona's Lionel Messi challenges for the ball with Dortmund's Manuel Akanji during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmu...

Dortmund and Barcelona players hug at the end of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17, 2019.

Barcelona players leave the field end of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday Sept. 17, 2019.

Barcelona's Lionel Messi smiles at the end of the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Dortmund, Germany, Tuesday, Sept. 17, 2019.

Dortmund's Marco Reus stands in the goal after he missed to score a penalty against Barcelona's goalkeeper Marc-Andre ter Stegen, left, during the Champions League Group F soccer m...

Barcelona's goalkeeper Marc-Andre ter Stegen saves a shot by Dortmund's Marco Reus during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in Do...

Barcelona's Antoine Griezmann, second right, attempts a shot at goal in front of Dortmund's Mats Hummels during the Champions League Group F soccer match between Borussia Dortmund ...

Barcelona's Lionel Messi, left, fights for the ball with Dortmund's Raphael Guerreiro during the Champions League Group F soccer match between Borussia Dortmund and FC Barcelona in...

Liverpool coach Jurgen Klopp, left, and midfielder Jordan Henderson meets the media ahead of Tuesday's Champions League Group E soccer match between Napoli and Liverpool, at the Sa...