ISTANBUL, TURKEY - DECEMBER 10: Diego Ribas (10) of Fenerbahce vies for the ball with Kieran Tierney (63) of Celtic during the UEFA Europa League Group A soccer match between Fenerbahce SK and Celtic FC at Sukru Saracoglu stadium in Istanbul, Turkey, on December 10, 2015. (Photo by Islam Yakut/Anadolu Agency/Getty Images)
