Complex sentence: After his playing career was cut short by his shoulder injury, he coached Aberavon RFC before the Wales national side from 1982 to 1985, but was forced to retire on the grounds of ill health.
Split into simpler sentences: After his playing career was cut short by his shoulder injury, he coached Aberavon RFC before the Wales national side from 1982 to 1985. He was forced to retire on the grounds of ill health.