To say Leny Yoro has endured a challenging start to life at Manchester United would be an understatement. The £52 million summer signing trained alongside Man United’s senior squad for the first time this week this week, three-and-a-half months after breaking his foot during an accursed pre-season defeat to Arsenal over in the USA. Fortunately, Leny Yoro already has a solid group of friends helping to make an already difficult adaptation that little bit easier and survive those agonising hours in rehabilitation. Speaking in a week in which interim boss Ruud van Nistelrooy confirmed that Yoro i…