In Western US, tradition clashes with animal rights
                                
                                
                                    (Newser) -
                                    It's about equestrian skill, machismo, tradition, and, of course, sombreros: It's charreria, and it might be endangered. The centuries-old Mexican activity that mixes rodeo and fiesta is coming under fire in the US, where animal-rights activists have rallied for laws against practices like steer tailing and horse tripping. The New ...