With the combined efforts of Rotondo Weirich (RW) and Muscle Milk, American Le Mans Series LMP1 championship points leader Lucas Luhr will race his first laps in an open wheel car for SFHR.
Lisa Davidson, IndyCar Correspondent
A look back at Will Power's return to the top step.
Kanaan ties consecutive start record.
National Guard Panther driver recovers from wrist surgery and makes return at Sonoma Raceway
Competition has been fierce at the 2.385-mile permanent road course as teams began with an open test Wednesday and push through to Sunday's race.
Josef Newgarden's teammate Lucas Luhr will start his first ever IndyCar race from 25th place.
Strong Mid-Ohio laps give ECR a solid base for Sonoma run
Up next, Novo Nordisk Chip Ganassi Racing will compete in Round 16 of the IZOD IndyCar Series with the Grand Prix of Baltimore in Baltimore, Md., on Sunday, September 1.
National Guard Panther Racing team happy with pace during two practice sessions during the day.
Simon Pagenaud fought to the front of the field for a fifth-place finish, while Tristan Vautier overcame contact on multiple occasions to finish 12th.