By Andy Watters
THIS year's surprise packets meet Ulster's aristocrats at Croke Park this evening as the race for the Sam Maguire gets down to the nitty gritty. And there is little to choose between the sides although Donegal's progress to this stage has been straightforward and Armagh's has been as unexpected as it has been impressive.
Jim McGuinness's side go into the game fresh from their third Ulster title in four years. With the Anglo-Celt