Usain Bolt reaches semifinals in 100 meters at worlds

Bolt won his heat Saturday in 10.07 seconds, leading the entire way and cruising across the line.
Misha Japaridze/AP

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

SI Apps
We've Got Apps Too
Get expert analysis, unrivaled access, and the award-winning storytelling only SI can provide—from Peter King, Tom Verducci, Lee Jenkins, Andy Staples, Grant Wahl, and more—delivered straight to you, along with up-to-the-minute news and live scores.