Rookie Mikhail Aleshin will miss season finale.
Former champion on track for best season since return to IndyCar.
Will Power's closest title rival encountered issues quickly at Sonoma.
Chevy IndyCar V6 Program makes it three in a row.
Josef Newgarden: "Well, I think honestly the rain helped a little bit, just spread everyone out because it's so tight."
Sebastien Bourdais: "We had a great weekend (at Toronto) and finally capitalized on the pace and promises we've had coming into the season..."
IndyCar took to the hills of Mid-Ohio today for two practice sessions ahead of tomorrows on track activity.
Sebastien Bourdais is coming off his first pole and first win since 2007.
Sebastie Bourdais dominated the first race in Toronto after starting from pole position.
Contact with Tony Kanaan at Toronto took RHR out of contention.