Lille players react after the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Dortmund players react after the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Lille's Hakon Arnar Haraldsson celebrates after scoring his side's first goal during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Lille's Matias Fernandez-Pardo, right, fight for the ball with Dortmund's Nico Schlotterbeck during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Lille's Hakon Arnar Haraldsson, right, scores his side's first goal during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Karim Adeyemi scores the opening goal of his team during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Lille's Ethan Mbappe shots a free kick during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Pascal Gross kicks the ball during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Pascal Gross scores but the goal was disallowed as offside during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.

Dortmund's Julian Ryerson, center, heads the ball during the Champions League round of 16 first leg soccer, between Borussia Dortmund and Lille at the Signa-Iduna Park in Dortmund, Germany.