 Carolina. NCN News, I'm Melissa Vail. The Biden campaign continues to push back on reports the president is more open to exiting the re-election race following ongoing doubts regarding his abilities to win, let alone be president for another four years. At the White House, CBS News' Weijia Jiang says campaign manager Jennifer O'Malley Dillon has sent out a statement that Biden may be back on the campaign trail next week.