Jeff Gordon's crew chief is back from the NASCAR awards and ready for your season post-mortem questions, translate radio chatter shorthand and more!

Part 2 of Jeff Gordon's crew chief's October answers to your NASCAR questions.

Chasing Jimmie, about that Loudon race, rating Juan Montoya, pros and cons of data acquisition, and more.

Third batch of Steve's answers.

Second batch of answers from Hendrick crew chief's mailbag.

Steve Letarte joined our rank of columnists last month, inviting you to send in your questions. The No. 24 Hendrick Motorsports race engineer picked the best of them, and here is the first batch of his replies...

RACER is honored to have one of NASCAR's most widely respected crew chiefs, Steve Letarte, join our rank of columnists.