By David McDonnell Pep Guardiola has told his Manchester City players to forget about Real Madrid and focus on beating Crystal Palace to maintain their title push. City go to Palace in the Saturday lunchtime kick-off, with Guardiola demanding his players not allow their minds to wander to next week’s Madrid clash. Treble winners City take on Real at the Bernabeu on Tuesday in the first leg of what could prove to be an epic Champions League quarter-final clash. But Guardiola has warned his players they cannot afford to drop points at Selhurst Park if they want to win a record-breaking fourth st…