AVONDALE, Ariz. —Ryan Blaney has won the NASCAR Cup Series championship. Sunday’s championship race at Phoenix Raceway came down to the wire. Christopher Bell was eliminated after a brake rotor failure early in Stage 2, and Kyle Larson, William Byron and Blaney ran in the Top 10 for most of the race. That trio held down the second to fourth positions for the last 25 laps, behind race winner ...