Dave Culbert checks in from the IAAF World Championships and talks to up-and-coming pole-vaulter Kurtis Marschall, Youth Games flag-bearer Riley Day and marathon groundbreaker Jess Trengove.
Please enable it in your browser's preferences.
You can visit our support center if you're having problems.
We recommend upgrading to the latest
Please check your internet connection and refresh the page. You might also try disabling any ad blockers.