A boxer license authorizes the licensee to participate as a boxer in a contest. A professional kick boxer license authorizes the licensee to participate as a professional kick boxer in a contest. An amateur kick boxer license authorizes the licensee to participate as an amateur kick boxer in a contest. A wrestler license authorizes the licensee to participate as a wrestler in a contest. A professional mixed martial arts contestant license authorizes the licensee to participate as a professional mixed martial arts contestant in a contest. An amateur mixed martial arts contestant license authorizes the licensee to participate as an amateur mixed martial arts contestant in a contest. A manager license authorizes the licensee to act as a manager of a contestant. A referee license authorizes the licensee to act as a referee in a contest. A judge license authorizes the licensee to act as a judge in a contest. A second license authorizes the licensee to act as a second in a contest. A matchmaker license authorizes the licensee to act as a matchmaker of a contest. A promoter license authorizes the licensee to act as a promoter of a contest.