Unlock All boxing boards:
     Enter  "NEWVIEW"  in the create champ mode as the first
name, after save

Full Stats:
     Enter "Mr. Skitz" as character name

Unlock Ko Rey Mo:
     Beat him in career mode under the light heavy division

Unlock Staple's Center venue:
     Win at the Staple's Center in career mode

Unlock Madison Square Garden Venue:
     Beat a match at the Madison Square Garden Venue

Unlock Boxer Styles

Task:                                       Boxing styles:
Win Joe Frazier with Ali                    Judge Jab
Win a Classic fight with Roberto Duran      Lethal Uppercuts
Win a Classic fight with Roy Jones Jr.      Sinister Cross
Win a Classic fight with James Toney        Slickster
Win a Classic fight with De La Hoya         Textbook
Win a Classic fight with Winky Wright       Uptight, and Hard Straights


Burger King as your trainer:
     Win  the  Burger King event in Career mode. Aftet that,
while  you  are  at  the  train selection screen, press DOWN
until  The Burger King appears as selectable. Note: He gives
you Heart when you fight.