Can't say I particularly like any of their lists

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Here is boxing News' list

PBF & Pac at 41 & 42 - CRAZY!!

1. Ray Robinson
2. Muhammad Ali
3. Henry Armstrong
4. Joe Louis
5. Ray Leonard
6. Roberto Duran
7. Harry Greb
8. Jimmy Wilde
9. Willie Pep
10. Archie Moore
11. Benny Leonard
12. Jack Johnson
13. Carlos Monzon
14. Marvin Hagler
15. Sam Langford
16. Stanley Ketchel
17. Tony Canzoneri
18. Sandy Saddler
19. Gene Tunney
20. Jack Dempsey
21. Rocky Marciano
22. Joe Gans
23. Julio Cesar Chavez
23. Pernell Whitaker
25. Larry Holmes
26. Ezzard Charles
27. Evander Holyfield
28. Eder Jofre
29. Mickey Walker
30. Thomas Hearns
31. Alexis Arguello
32. Jose Napoles
33. George Foreman
34. Joe Frazier
35. Lennox Lewis
36. Roy Jones Jr.
37. Kid Gavilan
38. Michael Spinks
39. Barney Ross
40. Jimmy McLarnin
41. Floyd Mayweather
42. Manny Pacquiao
43. George Dixon
44. Benny Lynch
45. Kid Chocolate
46. Salvador Sanchez
47. Wilfred Benitez
48. Ricardo Lopez
49. Azumah Nelson
50. Aaron Pryor
51. Wilfredo Gomez
52. Ike Williams
53. Ted Lewis
54. Ruben Olivares
55. Carlos Zarate
56. Jake LaMotta
57. Khaosai Galaxy
58. Jack Britton
59. Manuel Ortiz
60. Billy Conn
61. Bob Foster
62. Dick Tiger
63. Nino Benvenuti
64. Charley Burley
65. Tommy Loughran
66. Antonio Cervantes
67. Eusebio Pedroza
68. Nicolino Locche
69. Georges Carpentier
70. Jack Berg
71. Mike Tyson
72. Carlos Ortiz
73. Bob FitzSimmons
74. Pascual Perez
75. Harold Johnson
76. Harry Wills
77. Bernard Hopkins
78. Juan Manuel Marquez
79. Marco Antonio Barrera
80. Erik Morales
81. Freddie Welsh
82. Joe Brown
83. Panama Al Brown
84. Myung – Woo Yun
85. Beau Jack
86. Oscar De La Hoya
87. Miguel Canto
88. Tiger Flowers
89. Pancho Villa
90. Carmen Basilio
91. Marcel Cerdan
92. Les Darcy
93. Abe Attell
94. Ad Wolgast
95. Joe Calzaghe
96. Shane Mosley
97. Jung – Koo Chang
98. Matthew Saad Muhammad
99.Sonny Liston
100. John Henry Lewis