Former Supercars driver and one of the sport's top broadcasters - Mark Larkham - joins Martin Devlin on It's Only Sport to discuss confirmation that Shane van Gisbergen will leave Triple Eight Racing to likely pursue a NASCAR drive in 2024. Will Brown, who currently drives for Erebus, will take van Gisbergen's seat. Larko and Marty talk about van Gisbergen's future, his criticisms of the next gen Camaro and Mustang vehicles, the legacy he leaves in the sport, and more.