Rory Grugan of Armagh in possession against Donegal's Paddy McGrath during a closely-contested All-Ireland quarter-final at Croke ParkArmagh's Charlie Vernon and Karl Lacey of Donegal hit the deck in a battle for possession during the All-Ireland last-eight contestA scuffle breaks out between players and officials during the quarter-final between Ulster rivals Armagh and Donegal at Croke Park in DublinArmagh defender Charlie Vernon gets to grips with Donegal forward Michael MurphyArmagh boss Paul Grimley was left disappointed as his side lost 1-12 to 1-11 to Donegal in the All-Ireland Football Championship quarter-finalsThe blue of Dublin fills the air as home supporters on Hill 16 at Croke Park watch the All-Ireland champions power past Monaghan in the 2014 quarter-finalsDublin's Paddy Andrews and Bernard Brogan are happy after their side's convincing 2-22 to 0-11 victory over Monaghan at Croke ParkMonaghan's Championship campaign ended in a 14-point quarter-final defeat by champions Dublin at Croke ParkDublin forward Bernard Brogan scores his side's second goal in their convincing 2-22 to 0-11 victory over Monaghan in the All-Ireland quarter-final at Croke Park