Top 20 P4P boxers according to ChatGPT

I asked ChatGPT for the top 20 P4P boxers of all time and here is the list.

1. Muhammad Ali 2. Sugar Ray Robinson 3. Rocky Marciano 4. Joe Louis 5. Mike Tyson 6. Lennox Lewis 7. George Foreman 8. Joe Frazier 9. Manny Pacquiao 10. Pernell Whitaker 11. Roberto Duran 12. Bernard Hopkins 13. Julio Cesar Chavez 14. Jack Johnson 15. Carlos Monzon 16. Ezzard Charles 17. Gene Tunney 18. Marvin Hagler 19. Tommy Hearns 20. Sugar Ray Leonard

Here's a list of the current top 20.

1. Terence Crawford 2. Canelo Alvarez 3. Vasyl Lomachenko 4. Errol Spence Jr. 5. Naoya Inoue 6. Manny Pacquiao 7. Juan Estrada 8. Gennady Golovkin 9. Oleksandr Usyk 10. Keith Thurman 11. Mikey Garcia 12. Erislandy Lara 13. Jermell Charlo 14. Mario Barrios 15. Luis Nery 16. Guillermo Rigondeaux 17. Daniel Jacobs 18. Sergey Kovalev 19. Anthony Joshua 20. Dillian Whyte