Pep Guardiola claimed his Manchester City record-breakers still have improvements to make.
City won a 20th straight game in all competitions against West Ham on Saturday and now stand 12 points clear at the top of the Premier League after rivals dropped points.
They can equal their longest-ever unbeaten run of 28 matches by avoiding defeat against Wolves on Tuesday night – but the manager still thinks they can up their game.

'We are delighted with what we have done so far,' Guardiola said.