Marcus Rashford has been warned by England manager Thomas Tuchel that, despite all that he has achieved, his undoubted talent could still go to waste. Manchester United academy graduate Rashford is, at 27 years of age, in the process of rebuilding his career. Having been deemed surplus to requirements at Old Trafford and overlooked by the Three Lions on a regular basis, the jet-heeled forward is now enjoying a loan spell at Barcelona.