When did Petrosyan begin his professional Muay Thai career?
At age 15
At age 16
At age 17
At age 18
Answer
Petrosyan began his professional Muay Thai career at age 16. He is a former two-time K-1 MAX champion, the first man to win the tournament in consecutive years, and one of the most successful kickboxers of all time.
The Unstoppable Gladiator: A Quiz on Giorgio Petrosyan's Kickboxing Legacy