Muhammad Ali, also known as Cassius Clay, is widely regarded as one of the greatest boxers of all time. He won the world heavyweight championship three times and is known for his iconic fights and social activism.

The first modern Olympic Games were held in Athens, Greece, in 1896. This marked the revival of the ancient Olympic Games and the beginning of the modern Olympic movement.

Eddy Alvarez is the only athlete to have won gold medals in both the summer and winter Olympic Games. He won a silver medal in short-track speed skating at the 2014 Winter Olympics and a gold medal in baseball at the 2020 Summer Olympics.

Brazil has won the FIFA World Cup a record five times, in 1958, 1962, 1970, 1994, and 2002. They are known for their attacking style of play and have produced some of the greatest players in the history of the sport.

Novak Djokovic is the only tennis player to have won all four Grand Slam tournaments in a calendar year on two separate occasions, in 2015 and 2021. He is considered one of the greatest tennis players of all time.

Michael Schumacher holds the record for the most Formula One world championships, with seven titles won between 1994 and 2004. He is considered one of the greatest Formula One drivers of all time.

Jack Nicklaus is known as "The Golden Bear" and has won the most major championships in golf, with 18 victories. He is considered one of the greatest golfers of all time.

Michael Jordan is known as "Air Jordan" and is considered one of the greatest basketball players of all time. He led the Chicago Bulls to six NBA championships and is known for his incredible athleticism and scoring ability.

Pelé is known as "The King" and is considered one of the greatest soccer players of all time. He led Brazil to three World Cup victories and is known for his incredible skill, dribbling ability, and goalscoring prowess.

Sachin Tendulkar is known as "The Master Blaster" and is considered one of the greatest cricket players of all time. He is the leading run-scorer in both Test and One Day International cricket and is known for his elegant batting style and ability to score runs quickly.

Roger Federer is known as "The Swiss Maestro" and is considered one of the greatest tennis players of all time. He has won 20 Grand Slam titles and is known for his elegant style of play, powerful serve, and all-court ability.

Ernie Els is known as "The Big Easy" and is considered one of the greatest golfers of all time. He has won four major championships and is known for his powerful swing, long drives, and ability to perform under pressure.

Kobe Bryant is known as "The Black Mamba" and is considered one of the greatest basketball players of all time. He led the Los Angeles Lakers to five NBA championships and is known for his incredible scoring ability, work ethic, and competitive spirit.

Cristiano Ronaldo is known as "CR7" and is considered one of the greatest soccer players of all time. He has won five Ballon d'Or awards and has led Portugal to victory in the European Championship. He is known for his incredible goalscoring ability, dribbling skills, and athleticism.

Rafael Nadal is known as "The Wall" and is considered one of the greatest tennis players of all time. He has won 22 Grand Slam titles and is known for his incredible defense, powerful forehand, and ability to win on all surfaces.