Australian five-time Olympic swimming gold medalist Hayley Lewis joined Sofie, Gary and Mark on 4BC Breakfast to discuss her latest venture, 'The Treatie Journey'.

Australian five-time Olympic swimming gold medalist Hayley Lewis joined Sofie, Gary and Mark on 4BC Breakfast to discuss her latest venture, 'The Treatie Journey'.

If it's happening in Brisbane, you'll hear about it first on 4BC Breakfast.

If it's happening in Brisbane, you'll hear about it first on 4BC Breakfast.