2024-10-06 Tri-Challenge Mattara Track A3 M Tri-Challenge Mattara Track A3 M October 6, 2024 Tri-Challenge Mattara Track A3 M “MGCC Newcastle” Hillclimb Ringwood Park 7:30 am – Scrutineering 8:45 am – Briefing 9:00 am – Start Please contact Gary Piper for more details.