Not off the top, I can't name 'em, but as far as a starting point

Brooks trained
'Evander Holyfield
Mike Tyson
Michael Grant
Larry Donald
Vitali Klitschko
Wladimir Klitschko
Vassiliy Jirov
Mike McCallum
Johnny Bumphus
Meldrick Taylor
Charles Murray
Freddie Pendleton
Rocky Lockridge
Junior Jones
Shaun George
Yuri Foreman


Manny Steward trained:
Johnathon Banks
Leeonzer Barber
Jesse Benavides
Dennis Andries
Vincent Boulware
David Braxton
Mark Breland
Gaby Canizales
Thomas Hearns
John David Jackson
Anthony Jones
Hilmer Kenty
Wladimir Klitschko
Lennox Lewis
Gerald McClellan
Milton McCrory
Michael Moorer
Jimmy Paul
Duane Thomas
Henry Akinwande
Julio Cesar Chavez
Kermit Cintron
Miguel Cotto
Chad Dawson
Oscar De La Hoya
Jeff Fenech
Miguel Angel Gonzalez
Naseem Hamed
Vivian Harris
Carlos Alberto Hernandez
Lindell Holmes
Evander Holyfield (for second fight against Riddick Bowe)
Vitali Klitschko
Andy Lee
Oliver McCall (for first fight against Lennox Lewis)
Mike McCallum
Eddie Mustafa Muhammad
Andrew Murray
Welcome Ncita
Aaron Pryor
Lucia Rijker
Graciano Rocchigiani
Leon Spinks
Jermain Taylor
Tony Tucker