By Kimberly Chun
Just what are these courageous souls queuing up for on a late Monday night on Powell Street, right outside GameStop? The new Call of Duty: Modern Warfare 2 game, that’s what. Looks like the first-person shooter is indeed locked and loaded and poised to become one of the biggest- and fastest-selling games in history (though this string of dudes – and they were mostly dudes – was shorter than the crowd bunked down for, say, PS2.