A sophisticated Manhattan-based prostitution ring that offered "one-stop shopping" and delivered both drugs and debauchery was sacked just days before the Super Bowl. "Always a treat and always fast to your door," Asian Wave Escorts promised in sexy come-ons broadcast on public access TV, sources said. The ring was headed by a middle-aged madam named Hyun Ok Yoonung, a 41-year-old Korean immigrant who officials said is something of a legend in the flesh-peddling business. "She was really the leader," Attorney General Eric Schneiderman said Thursday. "This is someone we've heard of from other criminals, really sort of admiring the scope...