Detailed text transcripts for TV channel - CNN - 20190731:11:29:00
>> i still think, though, her highest -- the biggest -- joe biden has the most to gain or lose. and i'm not sure gaining is it. rather stopping bleeding. people need to know that he is to the task. that if he's challenged on his record, this whole she's my friend and i didn't expect it -- you're running for the united states of america. whoever the nominee will b against donald trump, he's nobody's friend. he won't pull any punches. i won't declare for anybody, but i want this for him to be his best, most optimal self tonight. otherwise people will start to defect. >> all right, friends. i jus...