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William Byron fastest in first Cup practice at Phoenix

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William Byron topped the speed chart in the first of two practice sessions Friday at Phoenix Raceway.

Byron posted a top speed of 134.595 mph around the 1-mile track with less than five minutes left in the session. He recorded 28 laps in the session.

The top five was completed by Chase Elliott (133.849 mph), Brad Keselowski (133.309), Clint Bowyer (133.235) and Kurt Busch (133.220).

Rookie Tyler Reddick recorded the most laps in the session with 36.

Aric Almirola scrapped the wall at one point in the session, as well as Byron. Corey LaJoie got loose entering Turn 1 late in the session and smacked the wall.

Final practice is scheduled for 5:35 – 6:25 p.m. ET on FS1.

Click here for the practice report.

 

Xfinity Series practice report from Phoenix Raceway

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Kyle Busch was fastest in the final Xfinity Series practice session Friday at Phoenix Raceway.

Busch, who was 11th fastest in the first practice session, posted a top speed of 129.510 mph in the session. He recorded 28 laps during period.

The top five was completed by Justin Allgaier (129.510 mph), Austin Cindric (128.723), Chase Briscoe (128.700) and Alex Labbe (128.526).

Ryan Sieg was sixth fastest.

Allgaier had the best 10-lap average at 128.490 mph.

Noah Gragson recorded the most laps in the session with 40.

Click here for the practice report.

First Practice

Ross Chastain was fastest in the first of two Xfinity Series practice sessions Friday at Phoenix Raceway.

Chastain posted a top speed of 130.610 mph around the 1-mile track.

The top five was completed by Austin Cindric (129.992 mph), Ryan Sieg (129.983), Brad Keselowski (129.805) and Auto Club Speedway winner Harrison Burton (129.730).

Keselowski and Kyle Busch are each making their first Xfinity starts of the year.

Kody Vanderwal suffered a mechanical issue on his No. 52 car during the session, but it did not cause a caution.

Click here for the practice report.

 

William Byron fastest in Friday’s Cup Series practice session at Daytona

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William Byron topped the Cup Series’ lone practice session Friday at Daytona International Speedway.

Byron, who won his Daytona 500 qualifying race Thursday night, posted a speed of 204.587 mph.

The top five was completed by Ryan Preece, Chase Elliott, Ty Dillon and Tyler Reddick.

The fastest non-Chevy driver was Denny Hamlin in eighth.

Elliott recorded the most laps with 26.

The series’ three manufacturers all stayed in their own groups for much of the session, with the small field of Toyotas sitting out for the last third of it.

Only 32 of 40 cars made a lap in the session. Kevin Harvick did not practice as his No. 4 team used the day to repair minor damage Harvick’s car sustained on the last lap of his qualifying race Thursday night.

Final practice for the Daytona 500 is scheduled for 12:30 – 1:30 p.m. ET Saturday.

Click here for the practice report.

Xfinity Series practice report from Daytona

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Caesar Bacarella was fastest in the final Xfinity Series practice session Friday at Daytona International Speedway.

Bacarella was one of 21 drivers to make lap in the session. He posted a top speed of 186.293 mph.

No drivers from top-tier teams made a lap in the session.

The top five was completed by Brandon Brown, Ryan Sieg, CJ McLaughlin and Josh Williams.

Click here for the practice report.

First practice

Noah Gragson was fastest in the first of two Xfinity Series practice sessions Friday at Daytona International Speedway.

The JR Motorsports’ driver posted a top speed of 190.621 mph around the 2.5-mile speedway. Gragson made 17 laps in the session.

The top five was completed by Ross Chastain (190.621 mph), Justin Haley (190.573), AJ Allmendinger (190.569) and Brett Moffitt (190.512).

Rookie Riley Herbst recorded the most laps in the session with 24.

Click here for the speed chart.

Joey Logano fastest in first Cup practice at Dover

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Joey Logano was fastest in the first Cup Series practice session Friday at Dover International Speedway.

Logano posted a top speed of 163.221 mph around the 1-mile track.

The top five was completed by William Byron (162.133 mph), Jimmie Johnson (161.834), Ryan Blaney (161.507) and Alex Bowman (161.067).

Bowman recorded the most laps in the session with 50.

Kevin Harvick had the best 10-lap average at 158.066 mph. Johnson was second at 157.304 mph.

Click here for the practice report.

Final practice is scheduled for 3:33 to 4:25 p.m. ET on NBCSN