Michael Mathieu of the Bahamas ( 45.17 seconds ) placed directly behind Quow.
Another Texas Tech athlete, Michael Mathieu won bronze in the same event competing for the Bahamas.
He ran in the sixth heat against seven other athletes, including Trinidad and Tobago's Renny Quow and Bahamas'Michael Mathieu.
A few days later he picked up a silver medal in the 4 ?400 m relay along with Andretti Bain Michael Mathieu and Andrae Williams.
In the first leg of the final, Bahamas'Michael Mathieu was the first to break, keeping Kyle Clemons behind him through the entire leg.
Brown ( together with Avard Moncur, Andrae Williams and Michael Mathieu ) also won silver in the 4 ?400 m relay at the 2007 World Championships.
Michael Mathieu also put Bahamas ahead of Jamaica's Nathon Allen who was in a battle with Jonathan Borl閑, the first of three successive Borl閑 brothers for Belgium.
Born within the vicinity of the Jamaican city of Tyler Christopher ( 45.67 seconds ) but falling behind the Bahamas'Michael Mathieu ( 45.17 seconds ).
At the 2007 World Championships, Williams ( together with Avard Moncur, Chris Brown and Michael Mathieu ) won silver in the 4 ?400 m relay in 2.59.18s.
At the 2007 World Championships, Moncur ( together with Williams, Brown and Michael Mathieu ) won silver in the 4 ?400 m relay for the third time in 2.59.18s.