Newgarden gives Penske sweep of Iowa doubleheader
Josef Newgarden leads Will Power, of Australia, right, during the IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Josef Newgarden leads Will Power, of Australia, right, during the IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:06 PM EDT
Josef Newgarden talks with crew members before the start of the IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Josef Newgarden talks with crew members before the start of the IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:05 PM EDT
Will Power, of Australia, drives his car during an IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Will Power, of Australia, drives his car during an IndyCar Series auto race, Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:07 PM EDT
Conor Daly drives his car during an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Conor Daly drives his car during an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:06 PM EDT
Graham Rahal drives his car during an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Graham Rahal drives his car during an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:06 PM EDT
Drivers get set on pit road before an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Drivers get set on pit road before an IndyCar Series auto race Saturday, July 18, 2020, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Jul. 18, 2020 10:07 PM EDT