Rookie adds second career pole to an already remarkable season.
Trevor Bayne wins pole and Sam Hornish Jr. finishes second with Travis Pastrana in fourth.
Mixed reactions to the new qualifying format.
Amanda Vincent, NASCAR Correspondent
Richard Childress Racing secures the front row at Chicagoland
Ford sweeps the top three spots
Jacques Villeneuve returns to Road America in a Penske Dodge
The Defiance, Ohio Penske Racing driver used the third-fastest pole winning lap in series track history to earn his first Kentucky NNS pole