For Champions: What It Takes to Achieve

“Espinoza credits his success to his intense work ethic.

"I can speak for myself — I don't have much life for many, many years," Espinoza said. "Because I wanna be the best. And to be the best, I must train the best."

https://www.businessinsider.com/kentucky-derby-american-pharoah-jockey-diet-workout-2018-5