Kai Sakakibara wins Australian national track title just five years after life-threatening BMX crash

Kai Sakakibara is someone who has always been in a hurry.

He had been chasing the adrenaline-filled thrill of BMX racing from the age of four.

In 2020, Kai was on a fast-track path towards representing Australia at the Tokyo Olympic Games, a hugely symbolic goal given he and his sister, Olympic…