Arsenal have signed 17-year-old defender Marcell Washington following the expiry of his contract at Chelsea. The highly rated left-back was previously on trial with the Gunners for more than two months and made seven appearances in Premier League 2 during that period.

Arrizabalaga departs Stamford Bridge seven years after signing from Athletic Club in a deal worth £71.6m ($96.9m).

Arsenal “He’s a great goalkeeper and we have a very good relationship. We will compete, we will train together, we will share a lot of time together. We will have competition, as with all the positions in the team,