To celebrate the 19-year-old Dutch defender's addition to the Blues squad, we have picked out some of our favourite images from his first visit to Cobham, when he arrived to complete his transfer from Ajax.

Welcome to Chelsea, Jorrel!

Win with Chelsea!

Witness our world champions this Friday 8 August and get a chance to win big with Chelsea! Buy tickets for our first VisitMalta Weekend game to enter now.

If you have already bought a ticket for the Chelsea vs Bayer Leverkusen game, do not worry - you can also enter the draw by filling in the form available on the Win big with Chelsea page.