Investopedia: Tyson Finally Interesting, But Risks Growing

I've stuck to my guns that giant protein producer Tyson Foods (NYSE:TSN) was not an interesting stock until and unless the shares started trading for below book value. Now with worries about rising grain costs and limited additional pricing leverage, the stock may finally be cheap enough to own, but investors must also consider the risk that conditions could get substantially worse before they get better.

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http://stocks.investopedia.com/stock-analysis/2012/Tyson-Finally-Interesting-But-Risks-Growing-TSN-SFD-HRL-PPC0807.aspx