CHEATS Table tennis

He encontrado esto en la web de IGN

Cheats
UNLOCK ALL -- UP, RIGHT, DOWN, LEFT, LEFT BUMPER, RIGHT, UP, LEFT, DOWN, RIGHT BUMPER

BIG CROWD AUDIO -- UP, UP, UP, RIGHT BUMPER, RIGHT TRIGGER, RIGHT BUMPER, RIGHT TRIGGER

SMALL CROWD AUDIO -- DOWN, DOWN, DOWN, LEFT BUMPER, LEFT TRIGGER, LEFT BUMPER, LEFT TRIGGER

VINTAGE AUDIO -- UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, LEFT BUMPER, RIGHT BUMPER

BIG BALL -- LEFT, RIGHT, LEFT, RIGHT, UP, UP, UP, BLUE

SILHOUETTE MODE -- UP, DOWN, YELLOW, YELLOW, LEFT BUMPER, LEFT TRIGGER, RIGHT TRIGGER, RIGHT BUMPER

OFFLINE GAMERTAGS -- BLUE, YELLOW, BLUE, YELLOW, BLUE, YELLOW, LEFT TRIGGER, RIGHT TRIGGER, DOWN, DOWN, DOWN

SWEATY CHARACTER VIEWER -- RIGHT TRIGGER, UP, DOWN, LEFT TRIGGER, LEFT, RIGHT, YELLOW, BLUE, BLUE, YELLOW

Gran problema no se ingles...PERO QUE ES "left bumper o left trigger"???????????