Jamaican sprinter wins 200m final in 19.66 seconds . The world record is held by Usain Bolt, who ran the 100m at 9.58 seconds. Russia are top of the medal table with one day of competition left . U.S. sprinter Curtis Mitchell takes bronze . Russia top medals table with seven golds with one day of competition remaining .
Jamaican sprinter wins 200m final in 19.66 seconds . The world record is held by Usain Bolt, who ran the 100m at 9.58 seconds. U.S. sprinter Curtis Mitchell takes bronze . Russia top medals table with seven golds with one day of competition remaining .