Live audio: Donegal v Derry

Holders Donegal can expect to face a tough challenge as they face Derry in the quarter-finals of the 2012 Ulster Football Championship.

Donegal saw off Cavan in the preliminary round while John Brennan's Oak Leafers are playing their first match of competition.

Radio Ulster's coverage is presented by Adrian Logan, with analysis from Brendan Devenny and Adrian McGuckin.

Owen McConnon and Brian Canavan are the commentary team at Ballybofey.

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