Bolt says he won't defend his Olympic 100m title

Olympic champion Usain Bolt says he will give up running the 100m to concentrate on the longer sprints and cement his place among the legends of the track.

But the 22-year-old Jamaican’s desire to be ranked alongside the likes of American super-athlete Michael Johnson means he would sacrifice the chance to defend his Olympic 100m crown at the London Games in 2012. And the absence of the fastest man in the world from the blue riband event of the Games would be a huge blow to the organisers…...READ MORE