DFB Cup in Frankfurt, Germany, 20 May 2018. Frankfurt won DFB Cup final 3-1 against FC Bayern Munich on 19 May 2018. (Alemania) EFE/EPA/ARMANDO BABANI

Frankfurt (Germany), 20/05/2018.- Eintracht Frankfurt's coach, Niko Kovac, holds the DFB trophy after getting off the plane at Frankfurt International Airport following the team's victory in the German DFB Cup in Frankfurt, Germany, 20 May 2018. Frankfurt won DFB Cup final 3-1 against FC Bayern Munich on 19 May 2018. (Alemania) EFE/EPA/ARMANDO BABANI

Frankfurt (Germany), 20/05/2018.- Eintracht Frankfurt's coach, Niko Kovac, holds the DFB trophy after getting off the plane at Frankfurt International Airport following the team's victory in the German DFB Cup in Frankfurt, Germany, 20 May 2018. Frankfurt won DFB Cup final 3-1 against FC Bayern Munich on 19 May 2018. (Alemania) EFE/EPA/ARMANDOBABANI

Frankfurt (Germany), 20/05/2018.- Eintracht Frankfurt's coach, Niko Kovac, holds the DFB trophy after getting off the plane at Frankfurt International Airport following the team's victory in the German DFB Cup in Frankfurt, Germany, 20 May 2018. Frankfurt won DFB Cup final 3-1 against FC Bayern Munich on 19 May 2018. (Alemania) EFE/EPA/ARMANDO BABANI

Frankfurt (Germany), 20/05/2018.- The pilot of the Eintracht Frankfurt plane holds the DFB trophy after landing at Frankfurt International Airport after the team's victory in the German DFB Cup in Frankfurt, Germany, 20 May 2018. Frankfurt won DFB Cup final 3-1 against FC Bayern Munich on 19 May 2018. (Alemania) EFE/EPA/ARMANDO BABANI

Frankfurt (Germany), 20/05/2018.- The pilot of the Eintracht Frankfurt plane holds the DFB trophy after landing at Frankfurt International Airport after the team's victory in