Michael Carrick handed double injury scare as new Man Utd training footage emerges before Atletico Madrid

Manchester United have been handed a double injury scare after Luke Shaw and Kobbie Mainoo were not spotted in training ahead of their Champions League clash against Atletico Madrid . Man United travel to the Metropolitano Stadium on Tuesday night for their second match of this season league phase, hoping to end a four-game winless run in all competitions. Shaw started the 1-1 draw with Tottenham at the weekend , but was replaced in stoppage-time by Ayden Heaven.