Manchester City and Manchester United - which of the two teams is actually based in Manchester?
United have taken the NAME Manchester, they are based outside the city borders and have been for around 95% of it's existance.
Manchester CITY have ALWAYS been in the city.
Man Utd were formed in 1878 as Newton Heath FC, a town OUTSIDE of Manchester, similar to Southend and London and no-one says Southend are a part of London.
Manchester City were formed in 1880 as St Marks, West Gorton FC. West Gorton is an area of east Manchester.