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FC Porto's Spanish head coach Julen Lopetegui (R) gives instructions to his player FC Porto's Brazilian defender Danilo da Silva (2ndL) during the UEFA Champions League quarter final football match FC Porto vs FC Bayern Munich at the at the Dragao stadium in Porto on April 15, 2015. AFP PHOTO / FRANCISCO LEONG (Photo credit should read FRANCISCO LEONG/AFP/Getty Images)

FC Porto's Spanish head coach Julen Lopetegui (R) gives instructions to his player FC Porto's Brazilian defender Danilo da Silva (2ndL) during the UEFA Champions League quarter final football match FC Porto vs FC Bayern Munich at the at the Dragao stadium in Porto on April 15, 2015.    AFP PHOTO / FRANCISCO LEONG        (Photo credit should read FRANCISCO LEONG/AFP/Getty Images)