Global sport gains ESPN following and its own 'Tiger'
                                
                                
                                    (Newser) -
                                    Stifle that laugh. Cup-stacking is a sport in its own right, complete with a championship tournament, an ESPN following—even its own Tiger Woods. That’s Steven Purugganan, an 11-year-old who so masterfully piles plastic cups into pyramids that fans and reporters chase him for attention. Last week’s tournament...