A different encaste (sub-breed) of bull appears on each day of the festival and the run ends in Pamplona's bullring. Since ...

Throughout these festivities, six bulls accompanied by six steers will charge through the historic streets of Pamplona.

Five runners have been taken to hospital after the sixth bull run at the San Fermin festival in Pamplona, Spain.

Revelers run alongside José Escolar Gil's fighting bulls during the sixth running of the bulls at the San Fermín Festival in ...

Revelers run alongside José Escolar Gil's fighting bulls during the sixth running of the bulls at the San Fermín Festival in ...

There are a total of nine morning runs or “encierros” during the famous celebrations held in the northern Spanish city of ...

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Hundreds are in Pamplona, Spain, for the centuries-long tradition known as the "running of the bulls." Toby Atkins, the owner of "Bucket List Events," joins CBS News with more on the experience.