NASCAR on NBC Sports
Matt Tifft said in a statement he can't commit to racing in 2020. Tifft suffered a seizure on Oct. 26 at Martinsville Speedway.
All four drivers who will battle for the NASCAR Cup championship are also in the top four in this week's rankings.
Relive all the action from the NASCAR Cup Series playoff race at ISM Raceway near Phoenix from Dale Earnhardt Jr.'s perspective in the broadcast booth.