Video: Matt Walker looking to defend 'King of Crankworx' title in Rotorua

The world's best mountain bikers riders have arrived in Rotorua for the Crankworx festival.

One of the top local hopes is downhill rider Matt Walker who is the defending "King of Crankworx".

But as Greg Pearson reports, that’s not all he has to live up to.

Watch the video for the full story.