Usain Bolt rolled into the 100m semifinals at the world championships, winning his heat in 10.07 seconds in London on Friday. The semifinals and final are Saturday in Bolt’s last meet before retirement.
The top challengers also advanced, including the last two Olympic silver medalists, Justin Gatlin and Yohan Blake, and the fastest man in the world this year, Christian Coleman.
The semifinals and final are live on NBC Sports (broadcast schedule here). Bolt is expected to finish his career with the 4x100m relay on Aug. 12.