Background , the track where the race was held.
Phoenix Raceway – also known as
PIR – is a one-mile, low-banked
tri-oval race track located in
Avondale, Arizona. It is named after the nearby metropolitan area of
Phoenix. The
motorsport track opened in 1964 and currently hosts two
NASCAR race weekends annually. PIR has also hosted the
IndyCar Series,
CART,
USAC and the
Rolex Sports Car Series. The raceway is currently owned and operated by
International Speedway Corporation. The raceway was originally constructed with a
road course that ran both inside and outside of the main tri-oval. In 1991 the track was reconfigured with the current interior layout. PIR has an estimated grandstand seating capacity of around 67,000. Lights were installed around the track in 2004 following the addition of a second annual NASCAR race weekend. Phoenix Raceway is home to two annual NASCAR race weekends, one of 13 facilities on the NASCAR schedule to host more than one race weekend a year. The track is both the first and last stop in the western United States, as well as the fourth and the last track on the schedule.
Championship drivers •
Kyle Larson was the first of four drivers to clinch a spot in the Championship 4, winning the first race of the Round of 8 at
Las Vegas. •
Christopher Bell clinched the second spot in the Championship 4, winning the second race of the Round of 8 at
Homestead. •
Ryan Blaney clinched the third spot in the Championship 4, winning the third race of the Round of 8 at
Martinsville. •
William Byron clinched the final spot in the Championship 4, based on points.
Entry list •
(R) denotes rookie driver. •
(i) denotes driver who is ineligible for series driver points. •
(CC) denotes championship contender. ==Practice==