[zdvideo align=”left” border=”no”]http://www.youtube.com/watch?v=QoNxFOW4I9s[/zdvideo]
[zdvideo align=”left” border=”no”]http://www.youtube.com/watch?v=FnvN3BKBZ4I[/zdvideo]
At first sight, the world championships are all about Usain Bolt, the Jamaican sprinter who seems to rake in Olympic gold medals and world records at will. This time though, Tyson Gay is in good shape, and the triple defending world champion has the year’s best times to prove it.
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