Our Manchester football fan map has revealed which parts of our region are red and which areas are blue.
It’s always been a contentious topic among football fans in this part of the world. So where exactly do followers of City and United really come from?
In the run-up to Saturday’s historic FA Cup clash at Wembley - the first time both Manchester clubs have met in the final - we asked both sets of supporters to tell us which part of Greater Manchester they live in so that we could map out which areas can be claimed by each side.