what is the greatest fight you have seen ?

[ICB]

I'll just do them in every weightclass thats easier.

Heavyweight: Larry Holmes vs Ken Norton
Cruiserweight: Evander Holyfield vs Dwight Muhammad Qawi
Light Heavweight: Archie Moore vs Yvon Durelle 1
Super Middleweight: Michael Watson vs Chris Eubank 2
Middleweight: Roberto Duran vs Iran Barkley
Jr Middleweight: Felix Trinidad vs Fernando Vargas
Welterweight: Thomas Hearns vs Sugar Ray Leonard 1
Jr Welterweight: Aaron Pryor vs Alexis Arguello 1
Lightweight: Jose Luis Castillo vs Diego Corrales 1
Super Featherweight: Cornelius Boza Edwards vs Bobby Chacon 2
Featherweight: Kevin Kelley vs Troy Dorsey
Super Bantamweight: Guadalupe Pintor vs Wilfredo Gomez
Bantamweight: Ruben Olivares vs Lionel Rose
Super Flyweight: Akeem Anifowoshe vs Robert Quiroga
Flyweight: Dave McAuley vs Fidel Bassa 1
Light Flyweight: Michael Carbajal vs Humberto Gonzalez 1
Minimumweight: Rosendo Alvarez vs Ricardo Lopez 2

Favorite Rounds.

1 Bert Cooper vs Michael Moorer
2 Miguel Lora vs Gaby Canizales
3 Israel Vasauez vs Rafael Marquez 2
4 George Foreman vs Ron Lyle
5 MAB vs Erik Morales 1
6 ODLH vs Ike Quartey
7 Michael Carbajal vs Humberto Gonzalez 1
8 Yaqui Lopez vs Matthew Saad Muhammad 2
9 Arturo Gatti vs Micky Ward 1
10 Diego Corrales vs Jose Luis Castillo 1
11 Chris Eubank vs Michael Watson 2
12 Meldrick Taylor vs Julio Cesar Chavez
13 Rocky Marciano vs Jersey Joe Walcott 1
14 Sugar Ray Leonard vs Thomas Hearns 1
15 Ken Norton vs Larry Holmes

These are some of the ones that come to mind first, i know i've missed better ones but for me there the ones that spring to mind first.