Let’s put his 14.51 in perspective. Last year, Tyson Gay was in better shape and runs 0.06 seconds outside of Bolt's world record best for 150m en
Can Tyson Gay Break Usain Bolt’s 150m WR in Manchester?
It all started in 2009 when Usain Bolt broke the 150 meter record in 14.35 with splits found here. Prior to this, the unofficial “world best”
