Track facts, entrant facts, the weather forecast, session results and more for the 2017 GoPro Grand Prix of Sonoma.
Josef Newgarden's error at Watkins Glen put perennial championship challenger Scott Dixon within three points of the championship lead heading into the season finale at Sonoma Raceway.
Alexander Rossi started from pole for the first time in his career and won for the second time since joining the Verizon IndyCar Series.
Aaron Telitz won his second race of 2017 in the rain at Watkins Glen as Kyle Kaiser officially became the newest Indy Lights champion.
Sebastien Bourdais exhibited his skill driving on a wet track with the fastest lap in morning warm-up at Watkins Glen.
Victor Franzoni led all 20 laps of the final Pro Mazda race of 2017 to win the series championship at Watkins Glen.
Alexander Rossi beat Scott Dixon to his first career pole at Watkins Glen for the INDYCAR Grand Prix at The Glen.
Oliver Askew did what he needed to do to secure the championship by finishing second to Rinus VeeKay in the US2000 season finale at Watkins Glen.
Victor Franzoni battled Anthony Martin and came out on top, extending his points lead heading into Pro Mazda's final 2017 race.
Scott Dixon topped the last practice session before IndyCar qualifying at Watkins Glen.