Complex sentence: At the age of 19 he was forced to give up contact sport and was captivated by radio and started his broadcasting career in Dunedin in 1983 then moved to Auckland to work for Newstalk ZB and became sports editor.
Split into simpler sentences: At the age of 19 he was forced to give up contact sport and was captivated by radio. He started his broadcasting career in Dunedin in 1983 then moved to Auckland to work for Newstalk ZB and became the sports editor.