Sportsound Special - National League

Radio Ulster's coverage of Saturday night's matches in the National Football League.

In Division One, Down seek their first points of the 2013 campaign when they play Mayo at Pairc Esler in Newry.

At Celtic Park, second-placed Derry take on Armagh in a Division Two clash.

There is another all-Ulster clash in Division Three as Fermanagh face Monaghan at Brewster Park.