Horse racing fans arrived at Churchill Downs this weekend to watch the 151st edition of the Kentucky Derby, which is slated to begin on Saturday evening.

It's Derby Day in Louisville! Put on your best seersucker suit, grab your fanciest hat and pour yourself a mint julep, we've got some races to watch (and wager on). The action gets started from Churchill Downs at 10 a.

Kentucky Derby is here! Who is the favorite? Who is going to win? Here's the field of horses, current live odds, post time, predictions and more.