DORTMUND, GERMANY - FEBRUARY 18: (L to R) Bruno Martins Indi, Miguel Layun and Andre Andre of FC Porto show their dejection after their 0-2 defeat in the UEFA Europa League round of 32 first leg match between Borussia Dortmund and FC Porto at Signal Iduna Park on February 18, 2016 in Dortmund, Germany.  (Photo by Dennis Grombkowski/Bongarts/Getty Images)