In this video, you'll be surprised by the gameplay of Chelsea's Kalidou Koulibaly. He's been labelled a 'flop' by many this season, but in this video you'll see why they may be wrong!

Koulibaly is a hothead and gets angry easily, but his defending skills are unquestionable. In this video, you'll see how he uses his quick feet and powerful physique to stop goals from going in. If you're a Chelsea fan, then you need to watch this video to see why Koulibaly is one of the key players on the team!