LA's nocturnal pastime becomes serious sport
                                
                                
                                    (Newser) -
                                    LA's underground cycling scene has grown from a nocturnal pastime into an organized, competitive sport—with a few bumps along the way,  LA Weekly  reports. It started in 2004 when a small group began cycling at night for pleasure. Within two years they were a monthly, 1,000-strong horde...