Luke Grant speaks to David Johnson, who is this week's Remarkable Australian.

Listen to Luke Grant live Weekend Mornings from 9am, on 2GB Sydney and 4BC Brisbane

Luke Grant speaks to David Johnson, who is this week's Remarkable Australian.
Listen to Luke Grant live Weekend Mornings from 9am, on <a href="https://www.2gb.com">2GB Sydney</a> and <a href="https://www.4bc.com.au/">4BC Brisbane</a>

Weekends with Luke Grant, 9am to 1pm every Saturday and Sunday on 2GB.

Weekends with Luke Grant, 9am to 1pm every Saturday and Sunday on 2GB.