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COLOGNE, GERMANY - AUGUST 23: Paco Alcacer of Borussia Dortmund celebrates scoring the goal to the 1:3 during the Bundesliga match between 1. FC Koeln and Borussia Dortmund at RheinEnergieStadion on August 23, 2019 in Cologne, Germany. (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)

COLOGNE, GERMANY - AUGUST 23: Paco Alcacer of Borussia Dortmund celebrates scoring the goal to the 1:3 during the Bundesliga match between 1. FC Koeln and Borussia Dortmund at RheinEnergieStadion on August 23, 2019 in Cologne, Germany. (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)