Debate: NASCAR's burning questions
Our panel of experts weighs in on four of the biggest questions in NASCAR this week:
Turn 1: Chad Knaus seems to have made a few mistakes in recent weeks at Sonoma and Michigan. Is there trouble looming for Jimmie Johnson and the 48 team?
Terry Blount, ESPN.com: In trouble? That may be a little bit of wishful thinking by his competitors, but Chad and Jimmie are fine. They'll be on their game at Chase time and serious title contenders once again. Michigan never ...
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