By Press Association Reporter
Published: 00:15 GMT, 8 January 2020 | Updated: 00:15 GMT, 8 January 2020
Pep Guardiola insisted Manchester City still have work to do despite claiming a 3-1 advantage over Manchester United after the first leg of their Carabao Cup semi-final.
Guardiola's side, winners of the competition for the past two seasons, were outstanding as they swept into a commanding lead with three goals inside the opening 38 minutes at Old Trafford.
Marcus Rashford kept United's hopes alive by pulling one back 20 minutes from time as City eased off in the second half.
Pep Guardiola insisted Manchester City still had work to do despite claiming a 3-1 advantage
Guardiola said: 'We played good in the first half. You cannot expect to come here and score