Former Olympic and world champion sprinter Williams wins on comeback in Estonia . The Estonian wins his heat and the final of the 100 meters at Estonia meeting . He was banned in 2004 after testing positive for excessive levels of testosterone .
Former Olympic and world champion sprinter Justin Gatlin wins on comeback in Estonia . The American wins his heat and the final of 100 meters at Kuldliiga meeting . He was banned in 2006 after testing positive for excessive levels of testosterone .