NASCAR halts double-dipping
Last year Carl Edwards finished the season in fourth in NASCAR's Sprint Cup standings and second in the Nationwide Series.
Don't expect that to happen again. Drivers in NASCAR's three series -- Sprint Cup, Nationwide and Trucks -- will not be allowed to accrue points in more than one series for the 2011 season.
Sprint Cup drivers such as Edwards, last year's Nationwide winner Brad Keselowski, and 2010 Nationwide wins leader Kyle Busch will no longer be allowed to chase two titles ...
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