Complex sentence: He presented and/or commentated on 11 Olympic Games from Rome 1960 to Sydney 2000, as well as eight Commonwealth Games and six World Cups as a commentator, including the finals of 1974 and 1978 and a seventh (1982) as a presenter.
Split into simpler sentences: He presented and/or commentated on 11 Olympic Games from Rome 1960 to Sydney 2000, as well as eight Commonwealth Games. He covered six World Cups as a commentator, including the finals of 1974 and 1978 and a seventh (1982) as a presenter.