NRL legend Chris Walker has crossed the finish line in his marathon charity walk that took him from Cairns to the Gold Coast, a trek of over 1700 kilometres.

<p>NRL legend Chris Walker has crossed the finish line in his marathon charity walk that took him from Cairns to the Gold Coast, a trek of over 1700 kilometres.</p>

Tune in to 4BC Afternoons, weekdays from 12pm-3pm.

<p>Tune in to 4BC Afternoons, weekdays from 12pm-3pm.</p>