A Democrat now making a strong run for a New Jersey congressional seat pointedly refused to condemn his late mentor—the notorious, terror-plotting "Blind Sheikh"—and claimed the sheikh was just a gentle old man when local media confronted the candidate on Thursday. Adam Hamawy, now a plastic surgeon in Princeton, dismissed questions about Omar Abdel-Rahman, the so-called Blind Sheikh who played a key role in the 1993 World Trade Center bombing, calling Abdel-Rahman "a blind old man" and a "well-