2018 O'Reilly Auto Parts 300

A wild finish would see Cole Custer of Stewart-Haas Racing with Biagi-DenBeste best JR Motorsports driver Tyler Reddick with a last-lap pass on the backstretch to win his second career NASCAR Xfinity Series race, his first and only win of the season, and a guaranteed spot in the Championship 4.

The track measures 1.5 miles (2.4 km) around and is banked 24 degrees in the turns, and is of the oval design, where the front straightaway juts outward slightly.

[3] Ryan Truex of Kaulig Racing would set the fastest time in the session, with a lap of 28.852 and an average speed of 187.162 miles per hour (301.208 km/h).

[4] The second and final practice session, sometimes referred to as Happy Hour, was held on Friday, November 2, at 4:35 PM CST, and would last for 50 minutes.

[3] Ryan Truex of Kaulig Racing would set the fastest time in the session, with a lap of 28.757 and an average speed of 187.780 miles per hour (302.203 km/h).