Open Extended ReactionsChelsea have signed 19-year-old defender Jorrel Hato from Ajax, the club announced on Sunday. Hato will join the Premier League club in a deal worth €46.5 million ($53m) excluding bonuses, sources told ESPN NL. Chelsea said Hato signed a long-term deal that will keep him with the club until 2032. Chelsea completed the signing of 19-year-old Dutch defender Jorrel Hato from Ajax on Sunday. Club World Cup champions Chelsea begin the new top-flight season on Aug. 17 at home to London rivals Crystal Palace.