Street fighter's cause of death still unknown
                                
                                
                                    (Newser) -
                                    Kimbo Slice, the bearded street fighter who parlayed his Internet popularity into a mixed-martial-arts career and worldwide fame, has died. He was 42. Slice, whose real name was Kevin Ferguson, was taken to a hospital in Margate, Fla., near his home Monday, Coral Springs Police Sgt. Carla Kmiotek says. Slice'...