Dems' debate will air on NBC stations across the country, 'a rarity'
                                
                                
                                    (Newser) -
                                    The first Democratic presidential debate is a little more than two weeks away, and the moderators have been announced: Rachel Maddow, Savannah Guthrie, Lester Holt, Chuck Todd, and Jose Diaz-Balart of Telemundo. The debate, which will take place in two parts on June 26 and 27 in Miami, will air...