The World Lightweight Championship is a prestigious title in professional boxing and mixed martial arts, specifically for fighters weighing up to 135 pounds. This championship showcases some of the best athletes in the sport, competing for the title held by the reigning champion. The championship is governed by various organizations, including the WBC (World Boxing Council), WBA (World Boxing Association), and UFC (Ultimate Fighting Championship) in MMA. Fighters must often go through rigorous training and a series of matches to earn the opportunity to compete for the championship title.