After a not so-lengthy investigation into allegations that Steelers QB Ben Roethlisberger had sexually assaulted a 20 year old college student from Georgia, He has been charged with… ..zip. We all know, by now, the story. Roethlisberger and a couple of his buddies wer busy partying hardy on a central Georgia college campus when they came across a 20 year old college student. Roethlisberger escor…