Rangers' recent triumph over St Mirren has set the stage for an exhilarating quarter-final clash against Celtic in the League Cup. This matchup marks a significant moment for Rangers, as they face their Old Firm rivals following Derek McInnes' impressive debut win as manager, securing a commanding 5-1 victory on Sunday.

In addition to the Rangers vs. Celtic showdown, other exciting fixtures await:

• Stenhousemuir will host Hearts, after their shocking upset of Motherwell in extra time.
• Aberdeen travels to Kilmarnock for an all top-flight encounter, while Ross County welcomes Hibernian to the Highlands.

These matches are scheduled for the weekend of 12-13 September, promising a thrilling atmosphere across the fixtures. McInnes, who was set to experience his first Old Firm game at Celtic Park on 20 September, will now lead his team in a high-stakes battle within the city.

Kilmarnock secured their quarter-final spot by overcoming Ayr United in a thrilling five-goal contest. Meanwhile, Aberdeen showcased their strength with a 3-0 victory over Dundee at Pittodrie, and Ross County edged past Dunfermline with a 2-1 win. Celtic also displayed dominance, thrashing Dundee United 4-0 at Tannadice.