Jamaican sprinter wins 200 m final in 19.66 seconds . The hosts have seven golds with the U.S. Compatriot Warren Weir takes silver in 19.79 seconds . Jamaican sprinter Curtis Mitchell takes bronze . Russia top medals table with seven medals with one round of competition remaining .
Jamaican sprinter wins 200 m final in 19.66 seconds . Compatriot Warren Weir takes silver in 19.79 seconds . Jamaican sprinter Curtis Mitchell takes bronze . Russia top medals table with seven medals with one round of competition remaining .