DORTMUND, GERMANY - SEPTEMBER 16:   Borussia Dortmund's head coach Juergen Klopp follows the game passionately during the UEFA Champions League first round between Borussia Dortmund and Arsenal FC at Signal Iduna Park on SEPTEMBER 16, 2014 in Dortmund, Germany.  (Photo by Alexandre Simoes/Borussia Dortmund/Getty Images)