Nigel Levine progresses to semi-finals

British athlete Nigel Levine has booked his place in the semi-finals of the 400m after finishing third in his heat.

The 23-year-old didn't have the best of starts but he was able to improve as the race progressed to guarantee qualification.

Veteran Chris Brown secured victory with a time of 45.40s, with Tony McQuay of the United States coming in second place.

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