GUANGZHOU, China, May 10 (Reuters) - Italy, Canada and Jamaica reached the mixed 4x100 metres relay final in the event's global debut while heavyweights the United States experienced mixed fortunes on ...

GUANGZHOU, China (AP) — Canada won the first ever World Relays mixed 4x100-meter title in Guangzhou, China on Sunday. The Canadian team of Sade McCreath, Marie-Eloise Leclair, Duan Asemota and Eliezer ...

Usain Bolt's bid to bring the curtain down on his glittering career with a 15th world gold medal remained on track as Jamaica qualified for the final of the 4x100m relay. Bolt took the unusual step of ...