Joe Louis successfully defended his heavyweight title an impressive 25 times, a record that remains unmatched in boxing history.

Muhammad Ali, with his iconic style, charisma, and social activism, earned the moniker 'The Greatest' and is widely regarded as one of the greatest boxers of all time.

A switch-hitter is a boxer who can effectively fight from both the orthodox (right-handed) and southpaw (left-handed) stances, giving them an advantage in adapting to different opponents.

Counter-punching is a technique where a boxer waits for their opponent to throw a punch and then immediately responds with a punch of their own, catching the opponent off guard.

Muhammad Ali achieved this remarkable feat in 1960 when he won the light heavyweight gold medal at the Rome Olympics and later went on to become the heavyweight champion of the world.

The highly anticipated match between Muhammad Ali and Joe Frazier in 1971, known as 'The Fight of the Century', captivated the world with its intense rivalry and thrilling back-and-forth action.

An out-boxer is a boxer who uses their speed and agility to stay out of range of their opponent's punches and relies on quick jabs and footwork to score points.

James J. Braddock, a former boxer who had retired due to financial struggles, made a remarkable comeback in the 1930s and won the heavyweight championship, earning him the nickname 'The Cinderella Man'.

A slugger is a boxer who relies on their punching power and often engages in toe-to-toe exchanges, seeking to knock out their opponent with heavy blows.

The epic rematch between Muhammad Ali and Joe Frazier in 1975, known as 'The Thrilla in Manila', is considered one of the greatest boxing matches of all time due to its intense physicality and emotional drama.

An in-fighter is a boxer who excels at fighting in close proximity to their opponent, using short, powerful punches and擅长近距离战斗的拳击手，使用短而有力的拳击和上勾拳。 uppercuts.

Joe Louis, the legendary heavyweight champion, earned the nickname 'The Brown Bomber' due to his powerful punching style and impressive knockout record.

A tank is a boxer who possesses exceptional endurance and resilience, able to withstand their opponent's punches and continue fighting effectively.

The iconic match between Muhammad Ali and George Foreman in 1974, known as 'The Rumble in the Jungle', took place in Kinshasa, Zaire, and is remembered for Ali's stunning upset victory.