GAA Preview: Conor Gormley previews Round Three of the National Football League

It's another busy weekend in the National Football League this weekend.

Round Three of the league has thrown up a few stand out fixtures for Ulster sides. Donegal play host to Galway, Tyrone are at home to Kerry and Derry take on Tipperary at Celtic Park.

Former All Ireland winning player with Tyrone, Conor Gormley, looks ahead to this weekend's National Football League games...