And then we have some very special guests from the United Kingdom, our young ladies -- 12 of them -- from the Elizabeth Garrett Anderson School.

WHITEHOUSE: First Lady Michelle Obama Previews the U.K. State Dinner

Animal Kingdom, the 2011 Derby winner, and two-time Breeders' Cup Ladies Classic winner Royal Delta, along with Dullahan, will attempt to give American-based horses their first World Cup win since 2010, when the track was changed from dirt to a synthetic surface.

WSJ: 13 horses running in world's richest horse race