straight to your inboxMason Greenwood is training separately at Manchester United's training ground as part of the standard bubble induction process.Greenwood, 18, returned to the Carrington training complex on Thursday afternoon after he was removed from the England squad for breaking COVID-19 protocols.The MEN understands Greenwood spent around an hour at Carrington doing fitness work on Thursday and the club hope he can start training with the first-team squad early next week.