A discontented Kyle Busch and others comment on their finishes at Nashville .
Kyle Busch, Kyle Larson, and Kevin Harvick talk about the finishing laps of the O'Reilly Auto Parts 300 at Texas Motor Speedway.
Petty has been away from tracks following his wife's death
No. 4 Crew Chief Rodney Childers explains the turn of events that lead him to become a NASCAR crew chief.
See how celebrity NASCAR fans are stacking up in their fantasy league
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