(CNN) – The political horse race between Sen. Mitch McConnell and Alison Lundergan Grimes takes on a different meaning Saturday, as the Senate candidates picked different favorites for the Kentucky Derby. McConnell, the Kentucky Republican and Senate Minority Leader, picked “Ride on Curlin,” according to his campaign. [twitter-follow screen_name=’@KilloughCNN’] The horse is getting 15-1 betting … Continue reading Grimes, McConnell pick horses in Kentucky Derby