DOHA, Qatar (AFP) — Newly-crowned world 100m champion Christian Coleman has withdrawn from the 200m at the World Championships, the United States Track and Field Federation confirmed Sunday. US sprinter Coleman, who blasted to a brilliant gold medal in the 100m on Saturday, had been due to take part in the heats of the 200m. However a revised start list for the event at the Khalifa Stadium showed the American’s name absent. A USATF spokesman […]