Colin Jackson is finishing his career holding the World Record for the past 10 years and has two World Championship Golds, a Silver and a Bronze and had a perfect ?94 season but only one Olympic medal (Silver).
Nehemiah dominated for years but never had the chance to run at the Olympics.
Roger Kingdom won Oly Gold in ?84 and ?88 and broke the World Record in ?89.
Allen Johnson won Oly Gold in ?96 plus won 3 World Championships and is just one hundredth of a second off of the World Record. He has been ranked first or second in the world seven different years.