He had a commanding win in 10.09 seconds at the UK Trials in Birmingham before failing to make the final of World Championships in Daegu after false starting in his semi-final .
Despite his advanced years , Chambers remains Britain 's premier sprinter .
Chambers had a commanding win in 10.09 seconds at the UK Trials in Birmingham before failing to make the final of World Championships in Daegu after false starting in Chambers ' semi-final .
Despite his advanced years , Chambers remains Britain 's premier sprinter .