There isn't a jewel in sight on the winning horses racetracks at Kentucky Derby, Preakness or Belmont Stakes.
Katie hits the streets to see how well people know horses.
Most were successful sires, but one went to work for the army and another went to race in England.
American Pharoah needs to win the Belmont to become the first horse since Affirmed in 1978 to pull off the feat.
Humans Keep Getting Faster; Why Not Horses?