nascar

Among the more confusing things about NASCAR are the rather byzantine rules that apply to ownership and ownership points and how one team can transfer those points to another.

Patrick has left IndyCar for a full-time move to NASCAR. She's running a full season in the second-tier Nationwide Series for JR Motorsports and 10 races in the elite Sprint Cup Series with Stewart-Haas Racing.

Cars led by Trevor Bayne work on running in a pack on the track during NASCAR auto racing testing at the Daytona International Speedway, Friday, Jan.

Edwards, Stewart put it all on the line for title.

Kyle Busch will not be allowed to race in the Sprint Cup or Nationwide races at Texas after he deliberately wrecked championship contender Ron Hornaday Jr. in the Truck Series race.

Danica Patrick poses with a tribute helmet to Daniel Wheldon after a media availability at Texas Motor Speedway in Fort Worth, Texas, Friday, Nov.

Tony Stewart competes in NASCAR. His heart, though, belongs to open-wheel racing, and he spent the first 25 years of his life trying to get to Indianapolis Motor Speedway.

Hall of Fame driver Darrell Waltrip, right, listens to driver Carl Long, left, on pit road before NASCAR Nationwide qualifying a Friday, Oct.

Ryan Newman waited out the rain to win the pole Friday for NASCAR's Sprint Cup race at New Hampshire Motor Speedway on Sunday.

Kevin Harvick Inc. plans to close its Trucks Series program at the end of the year, a decision that takes two competitive entries off the track but allows Harvick to focus on his only remaining NASCAR goal.