What is undefeated boxers?

Undefeated boxers are those who have never been defeated in a professional boxing match. They are often considered to be some of the best and most talented fighters in the sport. Undefeated boxers are highly respected by fans and fellow boxers for their skill, determination, and ability to maintain a perfect record through multiple fights. Some of the most well-known undefeated boxers include Floyd Mayweather Jr., Rocky Marciano, and Joe Calzaghe. Achieving an undefeated record in boxing is a remarkable feat and requires a high level of skill, discipline, and endurance.