Sens. Mitch McConnell and Elizabeth Dole are two top Republicans lawmakers who find themselves fighting to hold on to their Senate seats.
They're also two reasons why Democrats are talking 60 -- the number of seats needed to secure filibuster-proof majority in the Senate.
"We are feeling really good that we are going to pick up a successful amount of the larger number of seats and have a successful election. As for 60? It is possible," said New York Sen. Chuck Schumer, who runs campaign operations for the Senate Democrats. Read full article »
CNN's Emily Sherman contributed to this report.