Jamaican sprinter wins seven m final in 19.66 seconds . Compatriot Curtis Mitchell takes silver in 19.66 seconds . U.S. sprinter Warren Weir takes bronze . Bolt may not have been at his blistering best at these championships but has still put clear daylight between himself and his fellow sprinters when it matters most . Russia top medals table with one golds with one day of competition remaining .
Jamaican sprinter wins seven m final in 19.66 seconds . Compatriot Curtis Mitchell takes silver in 19.66 seconds . U.S. sprinter Warren Weir takes bronze . Russia top medals table with one golds with one day of competition remaining .