Arsenal Investigating Video of Supporter Racially Abusing Napoli Defender Kalidou Koulibaly

​Arsenal have launched an investigation into a video which has emerged on social media allegedly showing a supporter directing racist abuse towards Napoli's Kalidou Koulibaly. The video was taken by a fan inside the Emirates Stadium on Thursday during Arsenal's 2-0 win over Napoli in the first leg of their Europa League quarter-final, and appears to show the fan hurling abuse at the Senegalese defender. ​Arsenal confirmed to ​Sky Sports News that they have launched a full investigation into... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/