While Asmussen has never won the Derby, he has trained horses that have won the Preakness and the Belmont. Jockey Joel Rosario rode Orb to a victory at the 2013 Kentucky Derby. American Promise also brings a championship pedigree to Saturday's race. The D. Wayne Lukas-trained horse is the son of Justify, who won the Triple Crown in 2018.

The 151st running of the Kentucky Derby is set to deliver yet another exhilarating race to the finish. From the field to the favorite, here is everything to know about the first leg of horse racing's Triple Crown.