Usain Bolt edges out fellow Jamaican Nesta Carter in 100m race in Monaco . World champion set his season 's best time of 9.88 seconds despite his poor start . Score: 6 U.S. women dominate 200m race with Carmelita Jeter beating world champion Allyson Felix .
Usain Bolt edges out fellow Jamaican Nesta Carter in 100m race in Monaco . World champion set his season 's best time of 9.88 seconds despite his poor start . He will defend his three titles at the world championships in South Korea . U.S. women dominate 200m race with Carmelita Jeter beating world champion Allyson Felix .