Complex sentence: He made his England debut against on 19 January 1980, as a replacement and went on to gain 21 caps for his country, playing his last game on 17 March 1984 against Wales.
Split into simpler sentences: He made his England debut against on 19 January 1980, as a replacement. He went on to gain 21 caps for his country, playing his last game on 17 March 1984 against Wales.