Bulls aren't the only animals that get to run through the streets of Spain. Every fall the county's sheep march through the capital of Madrid as they prepare for the change in weather. It's called La Fiesta de la Trashumancia, a 600-year-old tradition that was resurrected in the 1990s after being abandoned for many years. It's a celebration of the country's rich agricultural history. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.