Women 's 800m champion Oludamola Osayomi tests for banned stimulant . African has requested her B sample be tested ; results will be known on Monday . Osayomi was given gold medal after race winner Sally Pearson was disqualified for false start . Pearson bounces back on Wednesday to triumph in her main event , the 3m synchro .
Women 's 100m champion Oludamola Osayomi tests for banned stimulant . Nigerian has requested her B sample be tested ; results will be known on Wednesday . Osayomi was given gold medal after race winner Sally Pearson was disqualified for false start . Pearson bounces back on Monday to triumph in her main event , the 100m hurdles .