Running of the bulls famously at Stamford until 1837. The origin of this event comes from the need to transport the bulls from the fields outside the city, where they were bred, to the bullring, where they would be killed in the evening. During this "run", youngsters would jump among them to show off their bravado. In Pamplona and other places, the six bulls in the event are still those that will feature in the afternoon bullfight of the same day. Spanish tradition holds that bull-running began in northeastern Spain in the early 14th century. While transporting cattle in order to sell them at
Running of the bulls the Raia in Sabugal, Portugal, with horses leading the herd crossing old border passes out of Spain and using the medieval 'Forcåo', or the bull run of Navalcarnero held at night. Other "encierros" have also caused fatalities. "Bous al carrer", "correbou" or "correbous" (meaning in Catalan, 'bulls in the street', 'street-bulls') is a typical festivity in many villages in the Valencian region, Terres de l'Ebre, Catalonia, and Fornalutx, Mallorca. Another similar tradition is "soltes de vaques", where cows are used instead of bulls. Even though they can take place all along the year, they are most usual during local festivals