Racing Live! Bristol

The Sprint Cup Series heads to Bristol Motor Speedway, one of three stops left before the Chase field is set.

Is this the week that Chase playoff bubble drivers Greg Biffle and Kasey Kahne finally step up? The Irwin Tools Night Race (7:30 p.m. ET Saturday, ABC) shouldn't disappoint.

Don't have access to a TV to watch the race live? Even if you do, join us at 7:30 p.m. ET Saturday, when ESPN.com's writers and editors, plus fans of the sport, dissect every aspect of the event.