The bulls are released for day six of the Pamplona bull run in Spain.<br/> <br />The week-long San Fermin festival has become a global tourist attraction, with hundreds pouring into the small town every July.<br/> <br />Jake Ramirez is from Los Angeles.<br/> <br />(SOUNDBITE) (English) RUNNER FROM LOS ANGELES, CALIFORNIA, JAKE RAMIREZ, SAYING:<br/> <br />"The sensation is great. I first came here back in '97 and I never thought I'd come back. So being that it's now 17 years later, it really explains the joy and the passion I have for the encierro [running of the bulls] in San Fermin."<br/> <br />Some participants drink all night before the early morning run.<br/> <br />Roberto Lombardo from Philadelphia says it's an adrenaline rush knowing you're about to risk your life.<br/> <br />(SOUNDBITE) (English) RUNNER FROM PHILADELPHIA, ROBERTO LOMBARDO, SAYING:<br/> <br />"It's very tough in there, it's not easy, you have to make your own way, so to speak."<br/> <br />Over the past century, there have been 14 fatalities at the fiesta --
