Austin Green suffers a flat tire, spins and makes contact with race leader Justin Allgaier to bring out the second caution at Bristol.

Chandler Smith leads the field to green in the Xfinity Series regular-season finale while Cole Custer suffers a flat tire.

See where your favorite Cup Series driver will pit during Saturday's playoff race at Bristol Motor Speedway (7 p.m. ET, USA).

Martin Truex Jr. says he isn't nervous as he faces elimination from the playoffs at Bristol in his last full-time season in ...