Gary Neville was left amazed by Andrew Robertson heading into the final 20 minutes at Anfield on Sunday as the Liverpool left-back created a brilliant opportunity for Darwin Nunez. The Reds played out a fascinating draw with Manchester City. The champions took the lead in the first-half through John Stones. But the Reds equalised after the break, with Alexis Mac Allister scoring from the spot. Both sides had glorious chances to win from there. Certainly, Luis Diaz will have nightmares about some of the opportunities he passed up. Gary Neville praises Andrew Robertson in Liverpool drawBut Darwi…