But before the 19 horses compete for the prestigious garland of roses, a 14-race undercard will take place. Saturday's undercard features nine stakes races, and it's anyone's game. The first race of the day,

Kentucky Derby has arrived with races and fashion at Churchill Downs. Here is how to watch the entire event with results, TV and odds.

Post position matters quite a bit at the Kentucky Derby. Horses in the earlier post positions have traditionally performed better than horses in the later post positions at the event. The fifth post position has resulted in the most wins at the Kentucky Derby, with 10 horses winning from that slot during the race's history.