 As President Biden continues to grapple with the fallout from his bad debate against former President Trump, more Democrats are publicly and privately suggesting Vice President Kamala Harris is the only viable replacement if Biden were to bow out of the race. Here's Sabrina Siddiqui, national politics reporter at The Wall Street Journal. Sabrina, what are you hearing? Well, as you noted, Vice President Kamala Harris has been one of President Biden's most forceful defenders in both public and private since the debate.