Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Execute the Mexicutioner (15 points)	Defeat Featherweight Manny Pacquiao in Fight Now on default settings.
Put Out the Filipino Flame (15 points)	Defeat Lightweight Manny Pacquiao in Fight Now on default settings.
Take Junior to School (15 points)	Defeat Middleweight Roy Jones Jr in Fight Now on default settings.