Sky Sports Ultra HD 1 2026-08-08 2026-08-08 2026-08-08 2026-08-08 The vacant IBF middleweight world title is on the line in Dublin as Irishman Aaron McKenna steps inside the ring to face Italy's Etinosa Oliha. 2026-08-08 2026-08-08 2026-08-08 2026-08-09 2026-08-09 Off to a winning start in defence of the Scottish Premiership title, Martin O'Neill's Celtic travel to Kilmarnock - who opened their campaign with defeat in a seven-goal thriller. 2026-08-09 Chris Wilder's Sheffield United meet League Two opposition in the first round of the Carabao Cup with a trip to Mansfield Town. 2026-08-09 2026-08-09 2026-08-09