Visitors to the 2011 Farm Progress Show swarm around, in and on top of the Claas Lexon 750 combines Tuesday, Aug.30, 2011, as the show kicks off in Decatur, Ill. The show runs through Thursday. Tens of thousands of farmers from the Midwest and beyond are gathering for the agricultural trade show that shifts each year between Decatur and Boone, Iowa. This is its fourth stop in Decatur. (AP Photo/Herald & Review, Kelly J. Huff)