The Premier County face Galway in the All-Ireland Quarter-Finals at Croke Park.
Tipp are taking on the Tribesmen because of their dramatic win over Derry in the qualifiers eight days ago.
Manager Liam Kearns is hoping that some of his side's failings against the Ulster outfit won't recur this afternoon.
Tipp FM's build-up to live commentary on the big match – which gets underway at 4 o'clock – starts at around 3.30pm. Our coverage will be brought to you by John Kennedy Motors, Clonmel.
Today's other football championship quarter-final is an all Munster affair – provincial kingpins Kerry take on Clare at 2.00pm.
The Kingdom's manager Eamonn Fitzmaurice says their opponent's recent run of form mean they can't be taken for granted.