CAVE CREEK, AZ (CBS5/AP) But they still bulls, and nearly two dozen of them will be chasing after hundreds of humans on a quarter mile track in the small town of Cave Creek starting Friday.The event is loosely fashioned after the annual running of the bulls in Spain.Organizers say although Cave Creek event is similar, it is safer because they using rodeo bulls, not fighting bulls, and runners will have plenty of escape routes.Still, the run carries enough risks that participants have to sign a lengthy liability waiver and medical form. The Associated Press contributed to this report.Most Popular StoriesMost Popular StoriesMore>>Woman growing fingernails in follicles through skin desperate for helpWoman growing fingernails in follicles through skin desperate for helpUpdated: Thursday, September 11 2014 5:21 AM EDT2014 09 11 09:21:40 GMT(WMC) A Mid South woman with a mystery illness is desperate for help that can keep her alive. WMC Action News 5 shared the story of Shanyna Isom in a special report in 2012; she grows fingernails throughMore >WMC Action News 5 shared the story of Shanyna Isom in a special report in 2012; she grows fingernails through the hair follicles in her skin. 11 attacksTimeline of Sept. 11 attacksUpdated: Wednesday, September 10 2014 8:15 PM EDT2014 09 11 00:15:46 GMT16 Tucson gang members arrested in multi agency sweep16 Tucson gang members arrested in multi agency sweepUpdated: Wednesday, September 10 2014 4:09 PM EDT2014 09 10 20:09:22 GMT