By Euan Burns One of the biggest games of the split Gameweek 21 in the Premier League sees champions Manchester City take on Newcastle United on Saturday. The Magpies have only won one of their last five league matches as they continue to struggle with injuries and the added strain of Champions League football before their exit from Europe. They will, however, take some confidence from the FA Cup win over Sunderland last weekend while their fans roar them on at St James’ Park. It’ll be no walkover for Pep Guardiola’s Man City as they try to get back to the top of the table. They can’t get ther…