Sydney local Alex Campbell is a year into his journey walking around the entire world.

With almost 10 thousand kilometers under his feet he's got plenty of stories to tell.

It's all in support of the Fred Hollows Foundation, if you want to donate you can go to worldwalkexpedition.com

Listen to John Stanley Monday-Thursday 8pm-12am on 2GB/4BC

See omnystudio.com/listener for privacy information.