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