You can view the video of the race briefing for each race here:

Grand Slam 3M3D: https://youtu.be/gQA_zBQwyXM

Kauri Half: https://youtu.be/A5ruQDGWQMQv

Cairns Marathon: https://youtu.be/srduc08AD4M

Lake Morris Road Race: https://youtu.be/Nv33hJXMvSg