Tyson Optimistic About 2013 Despite Declining Beef Value, Falling Stock Prices by Chris Bahn Posted 2/26/2013 11:30 am Updated 3 years ago Tyson Foods continues to be optimistic about the year despite a challenging second quarter, COO James Lochner told investors at the Goldman Sachs 17th Annual Agribusiness Conference. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.