Abdul Hakim Sani Brown overtook Jamaican sprinting superstar Usain Bolt to become the youngest-ever men's 200 meters finalist at the world athletics championships on Wednesday.Born to a Ghanaian father and Japanese mother, Sani Brown, who will be 18 years and 157 days on Thursday when the final takes place, improved Bolt's previous record of 18 years and 355 days set at the 2005 championships in Helsinki.He also becomes the first Japanese in 14 years to advance to the men's 200 meters final, finishing second in his semifinal heat by clocking 20.43 seconds, 0.11 second slower than his person…READ FULL ARTICLE