NC EXTRA: NBC's Democratic Debate Hosts 20 Candidates

Bob Shrum from the Center for the Political Future at USC and long-time Dem consultant Bill Carrick talk about the big Democratic political debate coming up this Wednesday and Thursday in Miami. There will be 20 candidates competing for air time. It’s sponsored by NBC. It will be carried live on our platforms: NBC, MSNBC and Telemundo. Will there be a transformative moment? Will someone get off a great line?