Light middleweight, also known as junior middleweight or super welterweight, is a weight class in combat sports. Contents. [hide]. 1 Boxing. History; Boxing · History · Professional champions. Rafael Bejaran Immanuel Aleem. Super Welterweight /Jr. Middleweight ( lbs). WBC, WBA, IBF, WBO. Jermell Charlo, Erislandy Lara Demetrius Andrade. Lightweight fighters weigh between and pounds, while super lightweight /light welterweight fighters weigh in at to pounds. Daigo Higa 13 KOs May 20, Jose Carlos Ramirez 5. Beginning his career inArchie More fought as a light heavyweight for 30 years. Fighting Styles in the MMA. Three days later, the World Boxing Association championship was created when Denny Moyer outpointed Joey Giambra. S World Super Bantamweight Champions World Super Featherweight Champions World Super Flyweight Champions World Super Middleweight Champions W World Welterweight Champions.