Media titan died after long illness, per family spokesperson
                                
                                
                                    (Newser) -
                                    Si Newhouse Jr., whose father founded a media behemoth that eventually fell under his purview, died Sunday at his home after a long illness, a family spokesperson confirmed to  Vogue . He was 89. Newhouse, along with his brother Donald, owned Advance Publications, which included the Conde Nast empire, more than...