Toyota has enjoyed a historic Supercars day at Symmons Plains with two wins, with Walkinshaw TWG's Chaz Mostert and Brad Jones Racing's Andre Heimgartner each taking their first victories in a GR Supra in the opening two races in Tasmania.<br>The defending champion and the New Zealander both started from pole position and took convincing victories.<br>The opening 50-lap race saw Mostert dominate ...<a class='more' href='https://www.autosport.com/supercars/news/supercars-symmons-plains-toyota-pair-chaz-mostert-and-andre-heimgartner-share-wins/10823265/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>