Mattie McGleenan is confirmed as Cavan boss for a second season but has two key men from his backroom team.
Armagh defender Ciaran McKeever announces his retirement from inter-county football after 14 years with the Orchard county.
Waterford beat Munster champions Cork 4-19 to 0-20 to set up an All-Ireland Hurling final against Galway on 3 September.
This year's two International Rules Tests will be played in Adelaide and Perth on 12 and 18 November.
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Tyrone boss Mickey Harte says his team still have plenty to work on - despite hammering Armagh 3-17 to 0-8 in the All-Ireland quarter-finals.
GAA fixtures and results
Schedule for the GAA (external site)
How to get into Gaelic football
How to get into Gaelic football - one of the most popular sports in Ireland, a fast-paced game played between 30 players.
How to get into Hurling
How to get into hurling - a 15-a-side game which shares some elements with lacrosse, hockey, baseball or football