At the tender age of 23, he is now the fastest human being in the world!

Usain Bolt 100m Video - World Record 9.58s
Usain Bolt has run an amazing 9.58 seconds to win the 100m final at the World Athletics Championships in Berlin.
Usian Bolt 200m Video - World Record 19.19s
Usain Bolt has smashed yet another World Record, running 19.19 seconds to take his second Gold medal at the World Athletics Championships in Berlin.
Enjoy the videos!