Kiwi Scott McLaughlin has grabbed the lead of the Supercars championship after winning the penultimate race on the streets of Newcastle.
The 24-year-old needs only to finish 11th or better in Sunday's finale to claim his maiden title and make it back-to-back wins for New Zealanders. Shane van Gisbergen won the championship last year.
McLaughlin took advantage of his title rival's misfortune to lead Shell V-Power Racing teammate Fabian Coulthard home for a one-two finish. Tim Slade claimed third.
Jamie Whincup, who went into the final round with a 30-point lead in the championship, suffered a major drama on the opening lap that is highly likely to cost him a seventh championship. He made contact with Michael Caruso at the second corner and it damaged the steering on his Red Bull Holden which saw him slam into the wall a couple of turns later.
Another incident on the opening lap brought out a safety car but Whincup was forced into the garage to fix his car. He lost 13 laps as a result.