The 2023 TG4 provincial championships get underway on Sunday, with action in all four provinces.There's senior games in Leinster, Munster and Ulster, with Lidl National League Division 1 champions Kerry the team to watch as they take on Waterford at Fraher Field.Also in the southern province, Tipperary host Cork, while there’s an eagerly anticipated clash between Meath and Dublin in store in Leinster.In Ulster, Cavan meet Donegal at Kingspan Breffni, with all fixtures getting underway at 2pm.Elsewhere on Sunday, there’s intermediate action in Connacht, Leinster and Ulster, with Fermanagh and Down colliding in the Ulster Junior Championship.Cork will also take on Clare in a Munster Senior B fixture. SUNDAY [2pm unless stated] Connacht Intermediate Championship Sligo v Leitrim, Markievicz Park, 1pm The TG4 Connacht Intermediate Championship for Sligo is simply about game time.As a Junior Championship team, they cannot contest a provincial final, which will be a Leitrim-Roscommon affair.Leitrim will be anxious to bounce back quickly from the disappointment of their recent Lidl National League Division 4 Final loss to Antrim.Sligo: E McGuire; C Dunne, A Morrisroe, I Henry; S Curley, N Brennan, T Brehony; S Reynolds (capt.), S Regan; A Haran, C Connor, J Lyons; L Duffy, S Naughton, M Casserly.Leitrim: C Guckian; E Quinn, J Maye, M Murphy; S Reynolds, K Bruen, C LeGuen; N Tighe, A Gilmartin; L O’Dowd, A Clancy, S Quinn; B O’Rourke, M Guckian (capt.), E Bruen.LeinsterSenior Championship Meath v Dublin, Páirc Tailteann All-Ireland champions Meath begin their 2023 provincial campaign against rivals Dublin, who captured the provincial crown last year, when defeating the Royals in the final at Croke Park.Clashes between these