Donegal and Monaghan will have to do it all again after they played out an exciting draw in their Ulster SFC semi-final in Cavan.
The sides were level at 0-6 apiece at the break.
Donegal lost Martin McElhinney through a black card but a goal from Odhran Mac Niallais gave them a real boost.
Monaghan led by three points at one stage but Donegal came back and the game could have gone either way.
Christy Toye pointed to put Donegal in front for the final time but
Monaghan scored a last gasp free through Conor McManus to force a draw against Rory Gallagher's side.