a tournament in all three categories: -Mixed Martial Arts (MMA) -Professional Wrestling - and in either Brazilian jiu-jitsu, Amateur Wrestling or Judo. Brock Lesnar and Ronda Rousey are examples on the professional level. Combat Sports In general combat sports, a triple champion (or triple crown champion) is someone who wins a championship belt in all three categories: Striking (Boxing or Kickboxing), Grappling and Mixed Martial Arts (MMA). This is considered the most prestigious accomplishments in all combat sports. It is worth noting that boxing, grappling and MMA each have their own respective triple champion title within each individual sport. Formula One Jackie Stewart, Niki Lauda, Nelson Piquet and Ayrton Senna are all triple world champions. Touring Car racing Andy Priaulx and José María López both won three world championships. See also List of boxing triple champions List of boxing quadruple champions List of boxing quintuple champions List of boxing sextuple champions List of boxing septuple champions List of The Ring world champions List of WBC world champions List of WBA world champions List of IBF world champions List of WBO world champions List of IBO world champions External links Boxrec.com - title search Boxing Records Saddoboxing Yahoo - Boxing IBHOF Cyberboxingzone True Champions Of Boxing Boxing champions