On Day 6 of the Iowa State Fair, Jeff and Emery preview a number of events; Christina Moffat of the Greater Des Moines Partnership previews a crucial event for small businesspeople; a champion hog caller shows off; Iowa Democratic Chair Troy Price discusses why the Fair is critical for candidates; a discussion of the music of the Fair. Click to hear hour two of Need To Know With Jeff Angelo broadcasting LIVE from the WHO Radio Crystal Studio at the Iowa State Fair.