Premier League bonanza for Cardiff and Swansea football clubs

When the Premier League kicks off on Saturday it will include two Welsh football clubs for the first time, with Cardiff City joining Swansea City in the top flight.

Swansea have been there for a few years but for Cardiff it will be a baptism of fire - not just on the field but off it as they experience the crazy world of football finance in the richest league in the world.

BBC Wales business correspondent Nick Servini looks at what it means for them.