Obikwelu completed the sprinters' double, leading comfortably out of the last curve and continuing all the way to the finish.
Wissman took silver in a time level with the national record.
Devonish faded in the end and just managed to hold on to third in front of Belgian Kristof Beyens.. Qualification: First 4 in each heat (Q) and the next 8 fastest (q) advance to the Quarter-finals.
Qualification: First 4 in each heat (Q) advance to the semifinals.
First 4 of each Semifinal will be directly qualified (Q) for the Final.