David Malukas took Will Buxton around Portland International Raceway ahead of the BITNILE.com Grand Prix of Portland.

This is due to " unapproved engine changes" following Friday’s practice at Portland International Raceway, officials said.

The Grand Prix of Portland, Portland International Raceway, Portland, Ore. 2 p.m. USA — NASCAR Cup Series: The Go Bowling at The Glen, Watkins Glen ...

It’s not a question of if Alex Palou will win his fourth IndyCar championship this season, only a matter of when.

Pato O'Ward of Arrow McLaren (photo, right) clocked in ninth overall in practice Friday for the BITNILE.COM Grand Prix of Portland presented by askROI.

Will Alex Palou clinch? Can Will Power repeat? What about the VeeKay-Kirkwood beef? Here's what you need to know before INDYCAR at Portland.

Christian Lundgaard led the opening practice Friday for the BITNILE.COM Grand Prix of Portland presented by askROI, edging by ...

Temperatures were rising on Friday at Portland International Raceway as the lone IndyCar Series practice session was run ...

After spending 17 seasons and becoming Team Penske's winningest IndyCar driver in team history, Will Power says he doesn't ...

Runaway IndyCar points leader Alex Palou and his lone title challenger Pato O'Ward say they're solely focused on their own races Sunday at Portland and will see where the championship sits when the ...

Every IndyCar road and street course event poses the same question for teams to answer: Will Firestone’s sturdy primary tire ...

Lundgaard quickest on Primary and Alternate Firestone Firehawk race tires The No. 7 Arrow McLaren Chevrolet of Christian ...