Dennis Hauger (photo, left) and Caio Collet (photo, right) have differing strategies in the two races remaining this season in their championship race in the INDYCAR development series.

Dennis Hauger of Andretti Global (photo) earned his sixth victory of the season and clinched series Rookie of the Year honors Sunday at Portland International Raceway.

Dennis Hauger gave himself some breathing room in the race for the Indy NXT by Firestone championship Sunday, beating rival ...

Dennis Hauger (photo) has led both practice sessions for Andretti Global this weekend at Portland International Raceway.

Dennis Hauger of Andretti Global (photo) was more than six-tenths of a second quicker than his closest pursuer Friday.

Alexander Rossi's (photo) first top-five finish this season for Ed Carpenter Racing grabbed the attention of one member of the Inside Line panel at Portland.

Caio Collet isn’t giving up.He continued his persistent pursuit of championship leader Dennis Hauger by winning the Firestone ...

Caio Collet isn’t giving up. Collet continued his persistent pursuit of championship leader Dennis Hauger by winning the ...