NASCAR practice speeds, lap averages and notes for the 2025 Bass Pro Shops Night Race at Bristol Motor Speedway. Use the NASCAR stats and data to build DFS lineups on DraftKings. Justin Haley was fastest.

The NASCAR Cup Series ran a single practice session at Bristol Motor Speedway on Friday afternoon/evening in preparation for the upcoming Bass Pro Shops Night Race on Saturday night.

The 39-car field was split into two groups for practice, with each group getting 25 minutes on track.

Below you will find the two groups, key notes from the practice session, as well as the practice speeds for all drivers.

Important Practice Notes

Tire Wear - The biggest question heading into the weekend was whether or not we would see significant tire wear this weekend. There was optimism by some drive

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