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<http://www.engadget.com/2012/04/06/the-big-bang-theory-s1-and-s2-will-finally-hit-blu-ray-july-10th/>
<http://www.engadget.com/2012/04/06/the-big-bang-theory-s1-and-s2-will-finally-hit-blu-ray-july-10th/>