Dara O'Briain has revealed himself to be quite the London GAA fan in recent months.

The Exiles will meet Mayo in an unprecedented Connacht final appearance and O'Briain has decided to give them his very own pep talk.

And the West London-based comedian and keen GAA fan is far from a bandwagon jumper, having tweeted congratulations to the team after the first round win over Sligo and before they had faced Leitrim. 

As he says Andy Murray's recent Wimbledon final will be nothing compared to the events at McHale Park this Sunday...