New Edition of Gran Turismo Available for Playstation

FOSTER CITY, Calif. -- Sony Computer Entertainment America Inc. announced today the North American release of Gran Turismo 5 Prologue exclusively for PLAYSTATION3.Developed by Polyphony Digital Inc., Gran Turismo 5 Prologue is the fifth installment of the word's best-selling racing franchise and an intense precursor to Gran Turismo5.This latest entry to the racing series that has shipped over 48