 His hobbies include motorcross and jetski riding.Zadro competed in full-contact tournaments in the 1980s, but he became concerned that they were limiting the broad appeal of the sport.“Kids, women, and people who wanted to compete without getting beat up so they could go to work the next day — they didn’t really have anything that catered to them.”
So he adapted the format of the Internationals from Long Beach to create the new World Cup competition circuit.