NASCAR Sprint Cup: Ranking the Top 7 Current Rivalries On and Off the Track

"Boys, have at it" is the four-word difference between the NASCAR of today and the NASCAR of a few years ago. Drivers are permitted to settle their differences on the track... although that's not always where they choose to do so. More often than not, they take those differences to the media, throwing other drivers under the bus and choosing to blame their own actions on one another.This is a common thread in racing and always has been, but when NASCAR loosened its restrictions on drivers' tempers just a couple of years ago, things got interesting. So we present, without further ado, the top seven rivalries in recent NASCAR memory:Begin Slideshow...

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