ISTANBUL, April 11, 2016(Xinhua) -- Undated file photo shows Turkish football club Besiktas' new stadium Vodafone Arena. The new stadium of Turkey's leading football club Besiktas, known as the Black Eagles opened its door on Sunday with a grand opening with the participation of prominent state figures. (Xinhua/Cihan)
ISTANBUL, April 11, 2016(Xinhua) -- Undated file photo shows Turkish football club Besiktas' new stadium Vodafone Arena. The new stadium of Turkey's leading football club Besiktas, known as the Black Eagles opened its door on Sunday with a grand opening with the participation of prominent state figures. (Xinhua/Cihan)
ISTANBUL, April 11, 2016(Xinhua) -- Undated file photo shows Turkish football club Besiktas' new stadium Vodafone Arena. The new stadium of Turkey's leading football club Besiktas, known as the Black Eagles opened its door on Sunday with a grand opening with the participation of prominent state figures. (Xinhua/Cihan)
ISTANBUL, April 11, 2016(Xinhua) -- Undated file photo shows Turkish football club Besiktas' new stadium Vodafone Arena. The new stadium of Turkey's leading football club Besiktas, known as the Black Eagles opened its door on Sunday with a grand opening with the participation of prominent state figures. (Xinhua/Cihan)