Hometown hero Brodie Kostecki has been panned by a rival for a costly "dumb" move on a day when Supercars Championship leader Matt Payne triumphed and Broc Feeney helped Triple Eight break a rare drought.
With 11 laps remaining in Saturday's opening 120km sprint race of the Perth Super 440, Kostecki was desperately clinging to fourth spot when disaster struck as the fast-moving Kai Allen moved to the inside.
