California's GOP nominees for US Senate, governor share contentious history
                                
                                
                                    (Newser) -
                                    Gubernatorial nominee Meg Whitman and US Senate hopeful Carly Fiorina are the first women to fill those roles for the California Republican party, which means they're often treated as a unit despite their numerous differences and contentious history. "It's like—OK, we've got two gals running now, they must...