MSNBC: Joe Biden Leads in Five Key Battleground States

EXCERPT:

BRZEZINSKI: "But first some really interesting new poll numbers to tell you about. The latest numbers from 'The New York Times'/SIENA college poll in six key battlegrounds shows former Vice President Joe Biden leads the Democratic primary field in five of the six states. Biden has an eight to nine-point advantage in Arizona, Florida and Michigan. In North Carolina, Biden is ahead by 14 points and up 12 points in Pennsylvania. In Wisconsin, Biden and Senator Elizabeth Warren are statistically tied for first."