Galway will look to put their recent relegation in the Allianz National Football League behind them this afternoon.
They face Roscommon at Dr. Hyde Park in the Connacht Football Championship semi-final at a-quarter-past-3.
The Rossies won by four points when the sides last met in championship back in 2019.
Meanwhile, Armagh and Antrim meet at half-past-3 at the Athletic Grounds in their Ulster Football Championship quarter-final.
The winner of this will face Monaghan in the last four after they beat Fermanagh at Clones yesterday.
And there are four games down for decision in the Leinster Football Championship this afternoon.
Laois play Westmeath at Tullamore from half-past-1 while at 3-o'clock it's Meath versus Longford in Navan.
At half-past-3 Wexford host Dublin and an hour later Kildare and Offaly meet in Portlaoise.
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Tipperary get their 2021 Senior Hurling Championship campaign underway today.
They take on Clare in a Munster semi-final at the LIT Gaelic Grounds from a-quarter-to-4.
The winner of this will face three-in-a-row chasing Limerick in the decider after they beat Cork by eight points at Semple Stadium last night.
