Chelsea warned they sold 'one of the best defenders in world football' for £28m

Chelsea sold 'one of the best in the world' for £28m as owners face backlash

Chelsea have let a number of quality young players leave the club in recent years with Lewis Hall among those sold for a modest fee before going on to be a success at another Premier League club

Chelsea warned they sold 'one of the best defenders in world football' for £28m

Chelsea may be regretting their transfer decision (Picture: Getty) Chelsea have been warned they sold ‘one of the best defenders in world football’ for just £28m. England international Lewis Hall joined Chelsea’s academy at the age of eight and signed his first scholarship with the Blues in 2021. Hall was featuring for the Chelsea first team less than a year later, becoming the club’s youngest player to start an FA Cup game when he made his prof…