[chatty]

Very Good:

Jake LaMotta
Ray Leonard
Larry Holmes
Teddy Atlas
Jack Johnson
Roberto Duran

Decent:

Frank Bruno
Herbie Hide
Tommy Hearns
Ruben Carter
Ray Robinson

So-so:

Nigel Benn
Evander Holyfield
Mike Tyson
Rocky Marciano

Drab:

Joe Calzaghe
Ricky Hatton
Oscar De La Hoya

*not all autobiographies but you can judge them on what I rank them with biography wise using that list