Liverpool picked up their third win on the trot as they convincingly beat Manchester United 3-0 at Old Trafford. Luis Diaz scored a terrific brace before Mohamed Salah stroked home the third just before the hour mark in what was a complete away performance. After his impressive start to the campaign, Diaz is pushing to sign a new Liverpool contract and Arne Slot is happy to green-light the deal The new signing Federico Chiesa was in the Old Trafford stands watching on and was spotted pointing out something. READ MORE: What Diogo Jota was seen doing before Luiz Diaz put Liverpool 1-0 ahead, it …