The World Dairy Expo is on in Madison, and if the lines outside the grilled cheese tent are any indication, its a full crowd.Organizers say theyre expecting roughly 2,500 cows and 50,000 visitors from around the world this week at the Alliant Energy Center.TMJ4 talked to attendees, vendors, and farmers showing their cattle. For a glimpse inside, check out the video above.Its about time to watch on your time. Stream local news and weather 24/7 by searching for TMJ4 on your device.Available for download on Roku, Apple TV, Amazon Fire TV, and more.Report a typo or error