In English football, there are a number of Welsh teams competing within the English football leagues. This came about essentially because there aren’t enough professional teams for a fully professional Welsh league to be sustainable. So, for a century, Welsh and English teams have intermingled.
There is a strange detail to this – though they compete in the English leagues, when their players are disciplined, the Welsh teams are punished by the Football Association of Wales, rather than the English FA.
Recently, this has led to a conflict of interests, with a Wrexham player having a ban rescinded, allowing him to compete in the Conference playoff semi-finals.

I’ve written about this for BornOffside.
Click here to read Time to End Welsh Independence