By Jack Gallagher Jadon Sancho has revealed that walking back into Borussia Dortmund’s dressing room “felt like coming home”. The 23-year-old endured a frustrating four months on the sidelines at Manchester United, having been ostracised from the first team by Erik ten Hag, and sealed a loan return to Dortmund on Thursday. Sancho left BVB to join United in the summer of 2021 – the Red Devils agreed to pay up to £73m for his services – but he has failed to live up to expectations at Old Trafford. Signed primarily to become then-manager Ole Gunnar Solskjaer’s first choice right winger, he quickl…