It didn't take him long to win Manchester City's first Premier League title but Roberto Mancini says consistently trumping Manchester United to silverware will take time.
City sit three points behind United in the table and the Italian says that puts more pressure on his players ahead of the derby.
Fans' leaders claim erecting netting to prevent missiles being thrown at players would be a knee-jerk reaction.
The Manchester City fan who ran on to the pitch and tried to confront Rio Ferdinand in yesterday's derby match has apologised.
Nine people have been charged people in connection with yesterday's Manchester derby.