Quiz! Can you name whether these 20 players played for Manchester City, Manchester United, both or neither?
Ahead of Sunday's Manchester derby, how well do you know your City and United players?

Football quiz time – and we're looking ahead to the Manchester Derby this weekend.
While the red half of the city have perhaps been more preoccupied with Liverpool down the road, the noisy neighbours have made their fair share of shockwaves in recent years.
And no one wants to lose the bragging rights in this one.
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While this has become a fiercer rivalry since the takeover at the Etihad, there have always been stars who have lined up for both teams – while others are simply synonymous with one side of the divide or the other… but can you tell us who's who, here?
For today's quiz we're looking at the few players who have turned out for both City and United by asking you whether these 20 men played for who in this rivalry.
Four options for each player, five minutes on the clock, 20 players to guess.
Remember to tweet your scores @FourFourTwo and share with your mates.
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For more than a decade Joe Mewis has worked in football journalism as a reporter and editor, with stints at Mirror Football and LeedsLive among others. He is the author of four football history books that include times on Leeds United and the England national team.