He improved his time in the second round to 20.55 seconds, placing sixth.

His personal best improved to 10.53 seconds in 2007.

With the V8, 0-60 mph time improved to 8.5 seconds.

On 8 July 2011 she improved her national record to 53.29 seconds.

At the beginning of the new season, he managed to improve his 100 m dash from 11.7 to 11.0 seconds.

By 2006, she had improved her time to 11.34 seconds.

In the final he improved this to 15.4 seconds.

He returned to action in 2008 and improved his best to 13.50 seconds.

He improved his 200 m best to 20.12 seconds in Brussels.

On the next day they improved their own record to 41.0 seconds.