Pedzisa mutsara unotevera: Williams anonyanya kuzivikanwa nokuda kwokukunda menduru yesirivha mumamita 200 pa 2001 World Championships. Muna 2001 akatumidzwa zita rokuti Jamaica Sportsman of the Year. Williams akakwikwidza muMitambo yeOlympic katatu, muna 2000, 2004 na2008, achisvika kuma semi-fainari emamita mazana maviri nguva dzose. Akanga ari mumenduru yebronze-anokunda
4 x 400 metres relay team kumaOlympics a2000. Akapedza ari wechinomwe mumakwikwi ekupedzisira emamita mazana maviri paWorld Championships ya2007.