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.......

PIX: Fraser-Pryce dazzles in Paris Diamond League meet

IMAGE: Jamaica's Shelly-Ann Fraser-Pryce celebrates after crossing the finish line to win the women's 100 metres in the Diamond League meet at Stade Charlety, in Paris, on Saturday. Photograph:......

PICS: Thomas, Lyles win 200m in Diamond League opener

IMAGE: Gabrielle Thomas of the United States celebrates winning the women's 200m and setting a new record during the Diamond League meet at Suhaim bin Hamad Stadium, in Doha, Qatar, on Friday......

Tokyo Games: WHAT RACES!

Please click on the images for a better look at the action. IMAGE: Team USA's Allyson Felix races the 400m Final.The legendary runner won Bronze and went past Jamaica's Merlene Ottey to become......

Simply 'amazing' Felix claims record 10th Olympic medal

IMAGE: Women's 400m bronze medallist Allyson Felix of the United States on the podium. Photograph: Hannah Mckay/Reuters She may have one more race to go but American Allyson Felix has already......