Updated On: 14 August, 2013 01:14 AM IST | | AFP
American Lashawn Merritt regained the men's 400 metres world title at the World Athletics Championships in Moscow yesterday.
It restored some credibility to his reputation after serving a 21-month doping ban and then fighting a court battle against the International Olympic Committee before being allowed to run in the 2012 Olympics.

USA’s LaShawn Merritt celebrates after winning 400m final at World Championships in Moscow yesterday. Pic/AFP