NASCAR O'Reilly Series

Kyle Larson set a track record during qualifying at Circuit of the Americas and won the pole for Saturday’s Xfinity Series Focused Health 250 with a lap speed of 92.946 mph in the No. 17 Hendrick Motorsports Chevrolet.

NASCAR travels to Circuit of the Americas this weekend where all three national series will compete at the 3.41-mile track for the third consecutive year.

Jeremy Clements Racing is revved up to announce that Impel Union, a Chicago-based company, will be the primary sponsor for six of their Xfinity racing events this season. The partnership will kick off with the highly anticipated Focused Health 250 at COTA this weekend and will continue at Martinsville, New Hampshire, Portland, Chicago, and Kansas later this year.

Chandler Smith won the NASCAR Xfinity Series race at Phoenix Raceway Saturday afternoon after Justin Allgaier experienced a tire failure with only five laps to go, resulting in a dramatic 2-lap overtime finish.

The NASCAR Cup Series and the Xfinity Series head to Phoenix Raceway this weekend while the Craftsman Truck Series enjoys a week off. Hendrick Motorsports driver, William Byron, is the defending Cup Series winner at the 1-mile track.

The 29-year-old Jones from Dubai will make his first of three-scheduled Xfinity starts at Circuit of the Americas on March 23 with Sam Hunt Racing.

The 26-year-old Nemechek from Mooresville, North Carolina, led a race-high 99 of 200 laps en route to his 10th Xfinity career victory at Sin City.

NASCAR travels to Las Vegas Motor Speedway this weekend with a full schedule as all series compete on the 1.5-mile track. Hendrick Motorsports driver, Kyle Larson, is the defending Cup Series race winner.

A flashback of NASCAR competitions that occurred on Leap Day.

A dock of 35 driver/owner points for two Stewart-Haas Racing teams and a $10,000 fine for a two-time Cup Series champion for violating NASCAR's SFI-approved specifications highlight NASCAR's penalty report following a triple-header action at Atlanta.