Complex sentence: It was during this period he won his four England caps, it was a goal-scoring debut too, it came in the 5--0 thumping of Malta in a UEFA European Football Championship quailifier at Wembley on 12 May 1971.
Split into simpler sentences: It was during this period he won his four England caps. He scored on his debut, in the 5--0 defeat of Malta in a UEFA European Football Championship quailifier at Wembley on 12 May 1971.