NASCAR Xfinity Series Race at World Wide Technology Raceway, Madison, Ill. Sept. 12 — Food City 300, Bristol, Tenn. Sept. 27 — Kansas Lottery 300, Kansas City, Kan. Oct. 4 — Drive for the Cure 250 ...

Feb. 1 — x-Clash Heat Race 1 (Chase Elliott) Feb. 1 — x-Clash Heat Race 2 (Chris Buescher) Feb. 1 — x-Clash Heat Race 3 (Denny Hamlin) Feb. 1 — x-Clash Heat Race 4 (Tyler Reddick) ...

Mexico's Autódromo Hermanos Rodríguez is about 7,500 feet above sea level and the thinner air will impact engines.

Photo by Mario Guzman/EPA/Shutterstock The time has come for two of the national NASCAR series to head south. They will take ...