Players compete during the UEFA Champions League Group B match between Besiktas and Napoli in Istanbul, Turkey, on Nov. 1, 2016. The match ended in a 1-1 draw. (Xinhua/He Canling)
Napoli's Lorenzo Insigne (R) shoots during the UEFA Champions League Group B match between Besiktas and Napoli in Istanbul, Turkey, on Nov. 1, 2016. Besiktas 1-1 Napoli.The match ended in a 1-1 draw. (Xinhua/He Canling)
Napoli's Jose Callejon reacts during the UEFA Champions League Group B match between Besiktas and Napoli in Istanbul, Turkey, on Nov. 1, 2016. The match ended in a 1-1 draw. (Xinhua/He Canling)
Napoli's Marek Hamsik reacts during the UEFA Champions League Group B match between Besiktas and Napoli in Istanbul, Turkey, on Nov. 1, 2016. The match ended in a 1-1 draw. (Xinhua/He Canling)
Besiktas' Vincent Aboubaker (L) vies with Napoli player Kalidou Koulibaly during the UEFA Champions League Group B match between Besiktas and Napoli in Istanbul, Turkey, on Nov. 1, 2016. The match ended in a 1-1 draw. (Xinhua/He Canling)
