Today, Motley Fool analyst Rex Moore takes a look at Chicago Bridge & Iron(CBI), which carries one of the lowest price-to-earnings multiples of all the stocks passing his "Best Values" screen. He likes the company, but is worried about the big Shaw Group acquisition.

Meanwhile, if you are looking for something different, then you should check out our new free report, "The Motley Fool's Top Stock for 2012." In it, our chief investment officer identifies his favorite company for the year. To access the report before the rest of the market catches on, click here -- it's absolutely free.