Johnny Walker says he made Waldo Cortes-Acosta quit

In comments shared by Ariel Helwani, Johnny Walker credited his refusal to back down with breaking Waldo Cortes-Acosta mentally. Walker said he took Cortes-Acosta’s best overhand without being knocked down: “I made him quit, bro, because I always come back.” He also said criticism of his chin no longer bothers him.