DORTMUND, GERMANY - MARCH 07: Head coach Thomas Tuchel of Dortmund prepares prior the training of Borussia Dortmund ahead of the UEFA Champions League Round of 16 second leg match between Borussia Dortmund and SL Benfica at Signal Iduna Park on March 7, 2017 in Dortmund, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)
