Mens 100m

Usain Bolt, Justin Gatlin set for showdown in Rio Olympics 2016 after gliding through 100m heats

Usain Bolt and Justin Gatlin warmed up for their 100m Olympic showdown on Saturday with easy victories as German discus thrower Christoph Harting claimed his brother's crown.

Road to Rio: Usain Bolt faces heat from Yohan Blake, Nickel Ashmeade ahead of Jamaican trials

Usain Bolt will embark on the first major test of what he plans to be a triumphant swansong as the Jamaican Olympic athletics trials get under way.

Bolt effect: Tears flow for Gatlin and Gay after 100 final

Nothing is guaranteed in four years — for Gay or Gatlin. That's why this Olympics was so important for both. That's why the emotions bubbled to the surface.