Winterbottom held off a hard-charging Van Gisbergen to win the third race of the weekend at Hidden Valley Raceway.
Red Bull continues to perform at a level far beyond any of their adversaries this weekend.
No one could touch Jamie Whincup in the opening race of the weekend.
Race is next weekend at Hidden Valley
Kelly brothers heading to Hidden Valley Raceway
Blancpain Endurance Series driver looking forward to 'extremely scary circuit'
James Warburton: "Sir Jack led the way for many Australians to succeed on the global stage and for Australia to be recognised as a leader in motorsport.
James Moffat and Michael Caruso have salvaged a rewarding double 10 finish at Barbagallo Raceway in West Australia today.
Chaz Moster held off an assault by Craig Lowndes to win his first race of 2014.
Jack Daniel's Racing Nissan Altima driver improved a combined total of 19 places in the twin 100km races.
Jason Bright finished 13th and 17th in the two 100km races
Craig Lowndes led from start to finish in the 15th race of the 2014 V8 Supercar season.
Rick and Todd finishing 21st and 25th overall respectively after 60 minutes of running,
Bright has rocketed up the championship standings following a difficult start to the season.
Coulthard is looking forward to racing at the West Australian venue.
Will join Rick Kelly for endurance races
Nissan Motorsport has enjoyed a pair of strong results in the final race of the ITM 500 Auckland at Pukekohe Park today.
Jason Bright finished 6th in the 200km race.
Fabian Coulthard consolidated his third position in the V8 Supercar championship.
Today was the final of what has been four races at Auckland this weekend for the V8 Supercars.
Moffat, driving the #360 Norton Nissan Altima, finished the two races in 15th and eighth place – the best of the Nissan quartet.