Top 6 picks for Biden's running mate

<p>Who will be Joe Biden’s running mate now that he’s the all-but-certain Democratic nominee?</p><p>Speaking to donors during a virtual fundraiser Wednesday, the former vice president virtual attendees that he reached out to President Barack Obama for advice on picking a running mate, and was told to look for someone who has experience in areas where he is lacking.</p><p>Meanwhile, California senator Kamala Harris, 55, is currently a top pick. She just made two fundraising moves likely to raise speculation about her as a VP pick. She set up a joint fundraising operation with the Democratic National Committee, and she made a surprise appearance at a virtual fundraising event Wednesday for Biden.</p><p>Biden said during the event, "I’m so lucky to have you be a part of this partnership going forward," he said of her. "I’m coming for you, kid.”</p><p>But look at the video above to see other potential picks.</p>