Alison Lundergan Grimes was defeated in 2014 by the Republican incumbent from which state? 
Alison Lundergan Grimes:  She was the Democratic candidate for the United States Senate in 2014 but was defeated by Republican incumbent Mitch McConnell. Mitch McConnell: Addison Mitchell McConnell Jr. (born February 20, 1942) is an American politician and the senior United States Senator from Kentucky.
Kentucky