I think the Swansea v Cardiff games will be fun for the police to, er… police.
Cardiff City supporter: "Well played you fellows. Your side beat us fair-'n'-square, 'n' no mistake, 'n'all!"
Swansea City supporter: "That's very decent of you to say Guv'n'r. Lawks, 'n'Oi 'ope you 'ave a better encounter next time dancha now!"
Why they are Cocker-knees I've know idea. They just are.