QUICK, FIND ME SOME FRESH-FACED SEPTUAGENARIANS! Big-Name Plan B’s for Democrats Concerned About Hillary Clinton. “Vice President Joseph R. Biden Jr., Secretary of State John Kerry, Senator Elizabeth Warren, former Vice President Al Gore: Each has been discussed among party officials in recent weeks as an alternative to Mrs. Clinton if she does not regain her once-dominant standing in the 2016 presidential field and instead remains mired in the long-running email controversy, with its attendant investigations.”