1. Muhammad Ali (Boxing):

• Achievements: Ali, known as "The Greatest," was a three-time World Heavyweight Champion. He defeated Sonny Liston, Joe Frazier, and George Foreman during his illustrious career.
• Contributions: Beyond the ring, Ali was an outspoken civil rights activist and an advocate for peace. His charisma and conviction made him a global icon.

2. Serena Williams (Tennis):

• Achievements: Serena Williams is one of the most dominant tennis players in history, with 23 Grand Slam singles titles. She's held the world No. 1 ranking multiple times.
• Contributions: Serena has been an inspiration for women and African American athletes. She's used her platform to advocate for gender equality in sports.

3. Michael Jordan (Basketball):

• Achievements: Jordan is a six-time NBA champion and a ten-time scoring champion. He's widely regarded as one of the greatest basketball players of all time.
• Contributions: Jordan's influence on the game extends to his successful ownership of the Charlotte Hornets. He's also a global brand ambassador for Nike's Air Jordan line.

4. Usain Bolt (Track and Field):

• Achievements: Bolt is the fastest man in history, holding world records in the 100m and 200m sprints. He's an eight-time Olympic gold medalist.
• Contributions: Bolt's charismatic and record-breaking performances brought renewed attention to sprinting and athletics.

5. Pelé (Soccer):

• Achievements: Pelé, a Brazilian soccer legend, won three FIFA World Cups (1958, 1962, 1970). He scored over 1,000 professional goals during his career.
• Contributions: Pelé is a global ambassador for soccer and an advocate for social causes. He's celebrated for his sportsmanship on and off the field.

6. Martina Navratilova (Tennis):

• Achievements: Navratilova is a 9-time Wimbledon champion and holds 18 Grand Slam singles titles. She's also a prolific doubles player with 31 Grand Slam titles.
• Contributions: Martina is an advocate for LGBTQ+ rights and has used her platform to promote inclusivity in sports.

7. Michael Phelps (Swimming):

• Achievements: Phelps is the most decorated Olympian of all time, with 23 gold medals and 28 medals overall. He set numerous world records.
• Contributions: Phelps has been open about his struggles with mental health and has become an advocate for mental health awareness.

8. Diego Maradona (Soccer):

• Achievements: Maradona led Argentina to victory in the 1986 FIFA World Cup. He's known for his incredible dribbling skills and the infamous "Hand of God" goal.
• Contributions: Maradona's impact on soccer is immeasurable, and he remains an icon in the sport despite his controversial moments.

9. Babe Ruth (Baseball):

• Achievements: Ruth was a baseball legend, holding the record for career home runs for many years. He won seven World Series titles with the New York Yankees.
• Contributions: Ruth's charisma and influence helped popularize baseball, making it America's pastime.

10. Nadia Comăneci (Gymnastics): 

Achievements: Comăneci, a Romanian gymnast, was the first to score a perfect 10 in Olympic gymnastics. She won three gold medals at the 1976 Montreal Olympics. - Contributions: Nadia's perfect scores inspired a generation of gymnasts and elevated the sport's standards.

These legendary athletes have left an indelible mark on their respective sports, transcending their athletic achievements to make significant contributions to society and culture. They continue to inspire and shape the world of sports today.