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ISTANBUL, TURKEY - MARCH 22: An aerial view of Vodafone Arena on March 22, 2016 in Istanbul as Besiktas JK announces Turkey's first smart stadium owned by Beikta football club will be opened on April 10 in a ceremony. (Photo by Umut Ozgan/Anadolu Agency/Getty Images)

ISTANBUL, TURKEY - MARCH 22: An aerial view of Vodafone Arena on March 22, 2016 in Istanbul as Besiktas JK announces Turkey's first smart stadium owned by Beikta football club will be opened on April 10 in a ceremony. (Photo by Umut Ozgan/Anadolu Agency/Getty Images)