josef newgarden

An astounding turn of fortunes saw Scott Dixon take back-to-back Sonoma race wins - and with it a fourth IndyCar Series championship.

Full results from the GoPro Grand Prix of Sonoma, and championship standings following the final round of the 2015 Verizon IndyCar Series.

Full times from the qualifying session for the GoPro Grand Prix of Sonoma, round 16 of the 2015 Verizon IndyCar Series.

Full results from the ABC Supply 500 at Pocono Raceway and championship standings following round 15 of the 2015 Verizon IndyCar Series.

Full results from the Honda Indy 200 at Mid-Ohio, and championship standings following round 14 of the 2015 Verizon IndyCar Series.

Full results from the Iowa Corn 300 at Iowa Speedway, and championship standings following the 13th round of the 2015 Verizon IndyCar Series.

Results and times from the fourth day of practice for the 99th running of the Indianapolis 500, on Thursday at Indianapolis Motor Speedway.

Full qualifying results for Saturday night's MAVTV 500 at the Auto Club Speedway in Fontana, California - the final round of the 2014 Verizon IndyCar Series.

James Hinchcliffe aims to put Andretti Autosport on top again at the Milwaukee Mile after pacing first practice for the ABC Supply Wisconsin 250.

Justin Wilson has spent the night in hospital after being involved in a heavy crash just before the mid-way point of the MAVTV 500 season finale at Auto Club Speedway at Fontana.

Simon Pagenaud survived a wild and heated race at Baltimore on Sunday to claim his second win in the 2013 IZOD IndyCar Series ahead of Josef Newgarden and Sebastien Bourdais.

The Sarah Fisher Hartman Racing team is expending to a two-car line up for next month's Sonoma event, and will field ALMS LMP1 championship leader Lucas Luhr alongside Josef Newgarden.

Ryan Briscoe claimed his first win in the IZOD IndyCar Series in over two years, thanks to a late caution for a violent accident when Sebastien Bourdais crashed out of third place.

Dallara has been making a change to the new DW12 IndyCar chassis, after crashes during practice and qualifying suggested the car could be tending to get airborne.

Sarah Fisher's former longtime sponsors Dollar General are to return to the IZOD IndyCar Series in a one-off deal to back her team at Indianapolis next month.

There was no question who was setting the pace for the second group of IndyCar drivers testing at Sebring International Raceway, with Scott Dixon way in front of the rest.

FFord runner-up Josef Newgarden has opted for GP3 to further his career in 2010.