wrestling phenom and olympic gold medalist, henry cejudo. >> my whole life is depending on this day,. this is what i worked fo what i came about here in this world to do. >> laila ali. >> i don't really remember. i don't remember at what age i realized that my father was the most famous man in the world. >> and ray lewis. >> i think that is what my passion was, to get after people. i think i learned that kind of early. >> at 22 henry cejudo made history and lived out his greatest dream, becoming the youngest american wrestler to ever bring home a gold medal from the olympic games. he documents his story in a new book called "american victory." >> my whole life, people asked me when did you start? i have been wrestling since i was born. it's been a battle. wrestling was good. one of seven kids. i was beat up by my brother, sisters. i go down the ladder, so i was forced to be tough, to get tough. >> from the age of ten the sport of wrestling became the one constant in henry's otherwise difficult childhood. >> we are here in l.a. you know, my father, the stealing of the christmas toys.