Traders gather at the post that trades Tyson Foods on the floor of the New York Stock Exchange June 3, 2014. Pilgrim's Pride Corp, the second largest U.S. chicken processor, raised its offer for ... more 
Traders gather at the post that trades Tyson Foods on the floor of the New York Stock Exchange June 3, 2014. Pilgrim's Pride Corp, the second largest U.S. chicken processor, raised its offer for Hillshire Brands Co, escalating a bidding war with Tyson Foods Inc for the maker of Jimmy Dean sausages. REUTERS/Brendan McDermid (UNITED STATES - Tags: BUSINESS) less 
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Reuters | Photo By BRENDAN MCDERMID / REUTERS
Tue, Jun 3, 2014 10:49 AM EDT