News: PFT: J.J. Wilcox hurts knee at Cowboys practice, will have MRI

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Dallas’ ability to stop Calvin Johnson and the Lions may have taken a hit on Thursday. The Cowboys are likely going to be without defensive end DeMarcus Ware again this weekend and now they may be down a starting safety as well. Nick Eatman of the team’s website reports that J.J. Wilcox injured his knee…http://stats.wordpress.com/b.gif?host=profootballtalk.nbcsports.com&blog=&post=2219901&subd=nbcprofootballtalk&ref=&feed=1

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