National Football League: Donegal take big win over 14-man Armagh, Mayo best Tyrone in Castlebar

Aidan Forker sees red for Armagh in Ballybofey

Donegal's Conor O'Donnell in action against Armagh's Jason Duffy and Jemar Hall. Photograph: Andrew Paton/Inpho
Donegal's Conor O'Donnell in action against Armagh's Jason Duffy and Jemar Hall. Photograph: Andrew Paton/Inpho