Besiktas' head coach Slaven Bilic (R) argues with the referee Milorad Mazic during the UEFA Champions League play-off first leg football match Besiktas vs Arsenal at the Ataturk Olympic Stadium in Istanbul, on August 19, 2014. AFP PHOTO/BULENT KILIC / AFP PHOTO / BULENT KILIC        (Photo credit should read BULENT KILIC/AFP via Getty Images)