Sen. Joe Manchin, a potential swing vote, confirms his support
                                
                                
                                    (Newser) -
                                    Ketanji Brown Jackson is all but guaranteed to become the first Black woman on the Supreme Court,  CNN  reports, after Democratic Sen. Joe Manchin threw his support behind her Friday.  Axios  also says Manchin's move "essentially guarantees" she's in. "After meeting with her, considering her record,...