Complex sentence: Gibson made his debut, on 3 March 2007, coming on as a substitute in a late minute, in a 2--0 win over St. Mirren and would make three more appearance later in the season.
Split into simpler sentences: Gibson made his debut, on 3 March 2007, coming on as a late substitute in a 2--0 win over St. Mirren. He would make three more appearance later in the season.