text:  And I'm Scott Tong in Washington, D.C. This is Here and Now. It has been two weeks since President Biden's debate performance raised serious questions about his fitness to run. Some prominent Democrats are standing behind Biden, Ayanna Pressley, Chuck Schumer, AOC, whereas Michael Bennett became the first Democratic senator to say publicly that Biden cannot defeat former President Trump. Meantime, Democrat Nancy Pelosi said this on MSNBC today.