Manchester United finally managed to get Jadon Sancho off the books during the summer with Chelsea taking him. The signing of Jadon Sancho had promised so much for Manchester United, a deal two years in the making. But three years after he was signed, the club could not be happier to see him leave. The £73m deal to sign Sancho is arguably United’s worst signing of all time. By the time he departed on deadline day, the relationship between club and player seemed unrepairable, with Sancho’s farewell message reflecting that. Chelsea fans are excited by Sancho, comparing him with Ronaldinho which …