Jamaica's veronica Campbell-Brown waves after winning the Women's 100 meters at the Diamond League Athletics meeting on Sunday May 15. in Shanghai, China. American Lashinda Demus. the meet's record holder, finished runner up in a season's best time of 54.58 seconds, with Olympic and World champion Melaine Walker of Jamaica coming third, also in an SB 54.96. The best of the other Caribbean performances came from Jamaican Dwight Thomas. He also finished fourth in the men's 110 hurdles, clocking a season's best 13.31.