7 December 2012 Last updated at 15:03

Man City-Man Utd: City our biggest threat - Sir Alex Ferguson

Manchester United manager Sir Alex Ferguson explains local rivals Manchester City are their "biggest rivals" ahead of the derby on Sunday.

United lead the Premier League table, three points clear of City in second and Ferguson says his team are "capable of beating anyone."

The Red Devils head to the Etihad Stadium having won 17 of the 30 Premier League meetings between the two clubs.