Mark Winterbottom announces retirement from full-time Supercars racing

2015 Supercars Champion Mark Winterbottom has confirmed that the 2024 Supercars season will be his last as a full-time driver in the sport. The 43-year-old shared the news in an emotional video posted on his YouTube page this morning. “I’m here today to announce today, that after 21 years in the drivers seat, I won’t …