Mourinho's relationship with Shaw has been called into question on a number of occasions in the past, with the Portuguese boss publicly criticising the full-back on numerous occasions.More news: Belgium worldwide Kevin De Bruyne suffers injury in training
Both goalkeepers won a number of Premier League titles with the club, and also lifted the UEFA Champions League trophy with United too.
The newspaper says the teenager is now ready to resume ball work and is expected to return to full training with the rest of the first team squad by the end of the week.
Mourinho is under increased pressure to deliver success to United this season after failing to win a trophy at Old Trafford last term. "Liverpool have made some really good signings".More news: Tencent reports profit decline on lower gaming revenue, investment gains
"I just don't see United getting closer to City". City are a really good side, great manager, some great players, a way of playing that they all know about. You don't really know the team, you don't really know the players, you don't know how they're going to perform from one week to the next.
The latest briefing from Manchester United insiders on Wednesday backed the club's manager and insisted the club "are convinced they have the squad to challenge for the Premier League title", despite a disappointing summer in the transfer market.
Up front, the ex-playmaker went with Los Blancos' top goalscorer ever in Cristiano Ronaldo, United's record scorer Wayne Rooney and Ruud van Nistelrooy.More news: Turkey escalates U.S. feud by increasing tariffs on products