The NASCAR Cup Series Playoffs Round of 8 begins with Sunday's South Point 400 at Las Vegas Motor Speedway. Here is a full preview of the 400-mile event in Sin City.

CONCORD, N.C. — The No. 48 Hendrick Motorsports Chevrolet was disqualified following post-race inspection at the Charlotte Motor Speedway Roval, officials announced Sunday. Alex Bowman wheeled ...