ratesing to become the first horsd in 36 years to stweep the top prizes. only eleven horses have won the triple crown. most recently affirmed. many o have some konl to fall short in what's known as the "test of the champion." but california chrome's jockey says his horse is built for the distance. >> he saves energy in the beginning which is very important. >> the trainer says the horse is inquisitive, loves posing for pictures and has made their jobts easy. >> hard to describe. it's just been so much fun. and this horse is just taken us on the ride of our life. >> a ride no one thought would lead to racing royalty, given the horse's humble roots. california chrome's owners are first time breeders with day jobs who invested just ten thousand dollars to sbreed him. pennies compared to other champions. >> we just hope it gives others the incentive to go out and try hard. >> it is quiet here today but tomorrow a record krould of more than 100 thousand is expected all hoping to witness history. karen travers, abc news belmont bark. >> steve coburn, and trainer