Though the obnoxious MTV Movie Awards pre-show tie-in nearly was enough to turn us away, memories of that now-rusty/dusty Optimus Prime figure somewhere in the basement have got us nostalgically anticipating this summer's CGI spectacle. (Actually, we spent more time with that Autobot that became a boombox, and his little cassette sidekicks that became robo-dudes and/or panthers -- and Optimus ...