Rangers and Celtic have advanced to the quarter-finals of the Premier Sports Cup, with Rangers set to face Dundee after their 2-0 victory over St Johnstone, while Celtic will host Falkirk following a convincing 3-1 win against Hibernian. The matches will occur over the weekend of September 21st/22nd, with other ties including Aberdeen against Spartans and Motherwell versus Dundee United. Falkirk and Spartans, both lower-league teams, pulled off surprising upsets in the previous round, defeating Premiership teams Hearts and Ross County, respectively. Celtic, under Brendan Rodgers, aims to maintain their strong form at home, while Falkirk looks to challenge the defending champions. The anticipation builds as both Rangers and Celtic seek a place in the semi-finals of the competition.