NASCAR media tour: Day 2
Tuesday's highlights from the NASCAR media tour in Charlotte, N.C., and beyond:
Dale Earnhardt Jr. brought a lot of attention to concussions last season when he sat out two Chase races after sustaining his second concussion in six weeks.
Is NASCAR looking to change policies or add baseline testing -- a way of measuring whether a driver has suffered brain damage -- heading into 2013?
"Over the years, we've ...
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