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Pink Slime Plant Tour

Iowa Gov. Terry Branstad, left, and Neb. Lt. Gov. Rick Sheehy mug for cameras while golding a t-shirt following a press conference Thursday, March 29, 2012, in South Sioux City, Neb. The press conference was held to defend Beef Products Inc's lean finely textured beef product. (AP Photo/Sioux City Journal, Tim Hynds)

Credit: AP