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Big Merger Talk, Jim Cramer's Energy Pick

Merger Monday is off and running on May 19 -- Astrazeneca's board is out to let down Pfizer investors -- and while some deals are getting undone, others are getting set up. DirecTV shares are up this morning after the announcement that the company is about to be acquired. Astrazeneca has until May 26 to reconsider its rejection of Pfizer, but those shares plummeted in advance of the open. And Jim Cramer has an energy pick he says is worth getting charged up about.