PIX: Canada win men's sprint relay as US blow it; Chebet double

IMAGE: Canada's Brendon Rodney, Jerome Blake, Andre de Grasse and Aaron Brown celebrate after winning gold in the Olympics men's 4x100m Relay final at Stade de France, Paris, on Friday.......

Olympics: Hinchliffe overshadows Lyles in 100m Heats

The current Olympic champion Italy's Marcell Jacobs, who has had a wretched time with injury since his shock Tokyo success, looked a little sluggish in finishing second in 10.05 behind Nigerian......

Olympics: Hinchliffe overshadows Lyles in 100m Heats

The current Olympic champion Italy's Marcell Jacobs, who has had a wretched time with injury since his shock Tokyo success, looked a little sluggish in finishing second in 10.05 behind Nigerian......

In-form Crouser eyes shot put record at Olympic tune-up event

IMAGE: Ryan Crouser is part of a star-studded line-up for the London Diamond League meet before the Olympic athletics competition begins on August 1. Photograph: Ronjan Kirby Lee-USA TODAY Sports......

Simbine runs season's fastest 100m; Lyles best in 150m

IMAGE: South Africa's Akani Simbine cruised through the finish of the 100 metres at the Atlanta City Games a tenth of a second ahead of Kenyan Ferdinand Omanyala, with American Kendal Williams......