The Backstretch Season Two, Episode 21: NASCAR on NBC’s Dale Earnhardt, Jr.

It's finally race weekend in Chicago. Heather and Chris talk about all the build-up to the race as well as a quick recap of last weekend's race at Nashville. Our guest Dale Earnhardt, Jr from NASCAR on NBC talks about what this weekend means for the sport. Heather's final thought is about not liking it before you try it.