My, What Hot Breath You Have!

Stampeding bulls come within breathing distance of participants in the traditional early morning bull run at the San Ferin fiesta in Pamplona, Spain. The animals are herded through the streets on their way to bullfights in the city's arena.

Feel tough enough to run with the bulls? Plan a trip to Spain through CBS.com's Getaway section.

For a roundup of various animals, check out CBS.com's Breeds Apart section.

Care for tamer athletic pastimes? See what's happening in the wild world of Sports.