Man City v Man Utd: The sub-plots behind Sunday's derby

With both sides in disarray, Sunday's Manchester derby is one of the most unusual meetings between the two for decades, writes Simon Stone.

Man City v Man Utd: The sub-plots behind Sunday's derby

Man City v Man Utd: The sub-plots behind Sunday's derby

Man City v Man Utd: The sub-plots behind Sunday's derby

Man City v Man Utd: The sub-plots behind Sunday's derby

Man City v Man Utd: The sub-plots behind Sunday's derby