Year's fastest man Lyles ready to be a 'big dog'

20-year-old American runs 100m in 9.88 seconds at US Championships. IMAGE: Canada's Aaron Brown, Noah Lyles of the US and Trinidad and Tobago's Jereem Richards in action during the men's 200m at......

Sports Shorts: Rodgers speeds to year's fastest 100 metres

IMAGE: Mike Rodgers of the US wins his men's 100 metres. Photograph: Dylan Martinez/Reuters Veteran American sprinter Mike Rodgers cruised to the year's fastest 100 metres when the......