McConnell vs. Lunsford one of the most watched Senate races

Bowling Green, Ky – Kentucky's US Senate race is viewed by many political observers as one of the most consequential in the nation. Republican incumbent Mitch McConnell is fending off a strong challenge from Democrat Bruce Lunsford. McConnell isn't just battling to hold on to his seat, he's trying to remain the Senate's highest-ranking Republican. Lisa Autry reports.