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A view of the stadium before the game Borussia Dortmund v Tottenham Hotspur - UEFA Champions League Round of Sixteen - Second Leg - Signal Iduna Park 05-03-2019 . (Photo by Adam Davy/PA Images via Getty Images)

A view of the stadium before the game Borussia Dortmund v Tottenham Hotspur - UEFA Champions League Round of Sixteen - Second Leg - Signal Iduna Park 05-03-2019 . (Photo by  Adam Davy/PA Images via Getty Images)

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DORTMUND, GERMANY - MARCH 05: A general view inside the stadium ahead of the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 05, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Dean Mouhtaropoulos/Getty Images)

DORTMUND, GERMANY - MARCH 05:  A general view inside the stadium ahead of the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 05, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Dean Mouhtaropoulos/Getty Images)

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DORTMUND, GERMANY - MARCH 05: General view of Signal Iduna Park prior to the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 5, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Lukasz Laskowski/PressFocus/MB Media/Getty Images)

DORTMUND, GERMANY - MARCH 05: General view of Signal Iduna Park prior to the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 5, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Lukasz Laskowski/PressFocus/MB Media/Getty Images)

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DORTMUND, GERMANY - MARCH 05: A general view inside the stadium ahead of the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 05, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Dean Mouhtaropoulos/Getty Images)

DORTMUND, GERMANY - MARCH 05:  A general view inside the stadium ahead of the UEFA Champions League Round of 16 Second Leg match between Borussia Dortmund and Tottenham Hotspur at Westfalen Stadium on March 05, 2019 in Dortmund, North Rhine-Westphalia. (Photo by Dean Mouhtaropoulos/Getty Images)

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DORTMUND, GERMANY - MARCH 04: A general view as players of Tottenham Hotspur train at Signal Iduna Park, the home stadium of Borussia Dortmund during the Tottenham Hotspur Press Conference and Training Session ahead of their UEFA Champions League Round of 16 Second Leg match against Borussia Dortmund on March 4, 2019 in Dortmund, Germany. (Photo by Robbie Jay Barratt - AMA/Getty Images)

DORTMUND, GERMANY - MARCH 04: A general view as players of Tottenham Hotspur train at Signal Iduna Park, the home stadium of Borussia Dortmund during the Tottenham Hotspur Press Conference and Training Session ahead of their UEFA Champions League Round of 16 Second Leg match against Borussia Dortmund on March 4, 2019 in Dortmund, Germany. (Photo by Robbie Jay Barratt - AMA/Getty Images)