btw, I highly recommend the trojanfootballanalysis blog
Even if you don't care for USC, it's chock full of good stuff on x's and o's. One of these pieces resurfaced on Cartier today, so I thought I'd mention the rest of the site.
http://www.trojanfootballanalysis.com
Also check out the archived pages that have direct links to many of the articles he's posted.
http://www.trojanfootballanalysis.com/wp/wordpress/?page_id=7
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