I love ufc and wwe, but why do we have questions of wrestlers and martial arts in the category of boxing?

if you wish to know about wrestlers, save it for wrestling...if you wish to know about ufc and mma fighters, save it for martial arts, if its not about boxing lets delete these questions that have nothing to do with the sport...lets talk about muhummad ali, wilfred benitez, nino benvenuti, ken buchanan, antonio cervantes, jeff chandler, curtis cokes, roberto duran, flash elorde, george foreman, joe fraizer, bob foster, joey giardello, wilfredo gomez, emile griffith, marvin hagler, fighting harada, eder jofre, harold johnson, ismael laguna, ray leonard, sonny liston, nicolino locche, duilio loi, carlos monzon, jose napoles, ruben olivares, carlos ortiz, carlos palomino. willie pastrano, floyd patterson, sugar ramos, luis rodriguez, vicente saldivar, michael spinks, tiger, jose torres, and pernell whitaker.