Editor's note: The 2012 presidential race is CNN Chief National Correspondent John King's seventh campaign. King is traveling through battleground states, where the election will be decided, to find the voters who will determine whether President Barack Obama gets a second term or if the country needs the change in direction that Mitt Romney represents.
Des Moines, Iowa (CNN) - A visit to the Iowa State Fair is a test of diet discipline: They fry just about everything - from Oreos to butter to mac & cheese - and the bigger the better, from half-pound tenderloins to massive turkey legs and pork chops.
Not much changes from year to year. There's the butter cow, nightly entertainment at the grandstand, arcade games and amusement rides.FULL STORY