Blake wins 100 meters in 9.84 seconds
meanwhile, will race May 31 at a Diamond League meet in Rome. Finishing second Wednesday was another Jamaican, Michael Frater , who crossed in 10.05. Keston Bledman of Trinidad and Tobago finished third in 10.06. In the women's 100
Bolt wins third gold in 4x100 relay
sprints, Bolt's pal and training partner Yohan Blake , ran the third leg of the relay, following Nesta Carter and Michael Frater . The U.S. quartet of Trell Kimmons, 100 bronze medalist Justin Gatlin, Tyson Gay and Ryan Bailey got the silver
Rematch for Liu and Richardson in Shanghai
Doha in 9.88 seconds. Bolt, Blake and Gatlin aren't in Shanghai, so Powell's toughest competition should come from Kim Collins of St. Kitts and Nevis, a former 100 world champion, and Jamaicans Michael Frater and Nesta Carter.