In the latest transfer window, Chelsea signed a number of promising players, including Liam Delap, Joao Pedro, Jorrel Hato, Jamie Gittens, and Alejandro Garnacho, all of whom are under the age of 23. And new reports are suggesting that Chelsea are keeping an eye on a 17-year-old midfielder from Ajax, who has caught the attention of all the top teams in European football. According to Caught Offside, scouts from Barcelona, Real Madrid, Arsenal, Chelsea, and Manchester United are all keeping a close eye on his progress of Jorthy Mokio. Chelsea keeping an eye on Ajax midfielder alongside Barcelona, Real Madrid and moreMokio joined Ajax last season. The transfer window is still far away, and a lot of football is to be played in between.