How rich is chuck liddell?

he currently makes atleast 500,000 grand everytime he fights.and recievs a percentage of ppv buys .and i heard that he makes a lot of money from endorsments and sponsorships.so i would say he is rich.he makes atleast 1,000,000 a year.imo i think he make's around 1,500,000 a year.which means he is rich.