Breaking down the curious case of Michigan International Speedway, where NASCAR viewership remains low despite great races.

A New Endeavor For NASCAR… NASCAR is set to make history this weekend by returning to Mexico City for the first time since 1958 with the inaugural Viva México 250 at the Autódromo Hermanos Rodríguez.

On Friday, the NASCAR Mexico Series race was moved up to 1 p.m. ET, and two Cup practices were shifted to 4:05 p.m. and 5:30 ...

Bienvenidos a México! The NASCAR Cup Series heads to Mexico City this weekend for the first time. Here's the schedule, track ...