<p>Olympic women's 400 metres champion Sanya Richards-Ross won her first race since the London Games and Yuliya Zaripov clocked the year's fastest time in the women's 3,000M steeplechase at Friday's Diamond League meeting. <br /><br /></p>.<p>The Dominican Republic's Felix Sanchez was beaten in the 400M hurdles while Olympic 1500M champion Taoufik Makhloufi of Algeria, running in the 800, was upstaged by 18-year-old Ethiopian Mohammed Aman.<br /><br />American Richards-Ross took victory from Botswana's Amantle Montsho in 49.89 seconds while Britain's Olympic silver medallist Christine Ohuruogo was third.<br /><br />Russia's Zaripova ran in 9:05.02 to beat Tunisia's Habiba Ghribi into second place as she did in London.<br /></p>
<p>Olympic women's 400 metres champion Sanya Richards-Ross won her first race since the London Games and Yuliya Zaripov clocked the year's fastest time in the women's 3,000M steeplechase at Friday's Diamond League meeting. <br /><br /></p>.<p>The Dominican Republic's Felix Sanchez was beaten in the 400M hurdles while Olympic 1500M champion Taoufik Makhloufi of Algeria, running in the 800, was upstaged by 18-year-old Ethiopian Mohammed Aman.<br /><br />American Richards-Ross took victory from Botswana's Amantle Montsho in 49.89 seconds while Britain's Olympic silver medallist Christine Ohuruogo was third.<br /><br />Russia's Zaripova ran in 9:05.02 to beat Tunisia's Habiba Ghribi into second place as she did in London.<br /></p>