Derry v Donegal

Austin O'Callaghan is at Ballbofey as Derry face Donegal in a battle to reach the Ulster Championship semi-finals. Can the men from the Oak Leaf County gain revenge for their defeat at the hands of Donegal in last year's Ulster Final? Austin is joined by Sean Cavanagh and Martin McHugh, while Mark Sidebottom is joined on commentary by Oisin McConville. Thomas Kane and Jarlath Burns keep you up to date from the sideline.