BOWLING GREEN, KY - NOVEMBER 3:   U.S. Sen. Mitch McConnell (R-KY) arrives for a rally at Warren County Regional Airport November 3, 2014 in Bowling Green, Kentucky.  Heading into election day McConnell remains in a close race with Kentucky Secretary of State and Democratic candidate Alison Lundergan Grimes.  (Photo by Aaron P. Bernstein/Getty Images)