Swansea-Bradford: Partners' Capital One Cup rivalry
22 February 2013 Last updated at 09:37 GMT
Swansea City football club take on Bradford for the Capital One Cup on Sunday.
As the two teams face each other at Wembley, one family will be split down the middle.
Steve Grey will be supporting his home town of Swansea., but he now lives in Bradford with his partner Dawn Caton, whose loyalties lie with the other side.
They spoke to BBC Radio Wales' Oliver Hides.