Pep Guardiola gave a positive injury update on Jack Grealish following Manchester City’s 1-1 draw with Chelsea. The winger was not in the squad to face the Blues at the Etihad, after limping out of the Champions League game with FC Copenhagen. Grealish went down against the Danish side and had to be withdrawn after just 20 minutes. The England international looked gutted as he trudged off at Parken, and fans have been nervously awaiting word on his condition. After the game with Chelsea, Guardiola was asked about Grealish and the manager gave a fairly encouraging update… Jack Grealish set for …