Will Danny Jacobs glass chin ruin his chances of being the number one middleweight in the world?

By Adam Kallanous: A fighter’s chin is a term that refers to his ability to tolerate physical trauma to the chin or jaw without being knocked unconscious. Iron or granite would be used to describe a fighter with the ability to take powerful punches to the head, and shrug them off. A glass jaw is […] The post Will Danny Jacobs glass chin ruin his chances of being the number one middleweight in the world? appeared first on Boxing News 24.