London 2012 hero David Weir will represent England for the first time when he lines up in the men 's race .
London 2012 hero David Weir is a winner of six Paralympic and six world titles during a glittering career .
London 2012 hero David Weir , a winner of six Paralympic and six world titles during a glittering career , will represent England for the first time when he lines up in the men 's race .