Larry David Boost News Today

Sunlen, our latest poll is evidence he has some momentum. >> reporter: thats right. and the sanders campaign, jake, will point to his boost in favorability ratings in this poll that he received after the debate. they believe that the more people are introduced to him the more people see him the better he does. and thats certainly one of the big reasons why the sanders campaign seems to be really embracing and using to their advantage this moment on "saturday night live" with larry david. sanders...