IN CONTROL: Trinidad and Tobago’s Machel Cedenio, right, staves off Akeem Bloomfield, of Jamaica, centre, during yesterday’s first heat of the Men’s 400 metres, at the World Athletics Championships in Doha, Qatar. Cedenio placed first in 45.26 to advance to the semi-final phase as did Bloomfield (45.34) who was second, along with fourth-placed Alphas Leken Kishoyian, of Kenya, left, who finished fourth (45.65) but still qualified.ÑPhoto: AP