World Championships 2015: Justin Gatlin through to 100m final

Justin Gatlin wins his 100m semi-final, but Great Britain's CJ Ujah and Richard Kilty fail to qualify for the final at the World Athletics Championships.

American Gatlin ran 9.77 seconds in a dominant display.

Watch the final of the men's 100m live on BBC Two and online at 14:15 BST.