What was billed all weekend as a Monday night event—"Pat Persaud: A Look Back"—has mutated into a series. WOWT's website features a crawl saying, "Tomorrow she says goodbye...Join Channel 6 as we look back on Pat's career...'Pat Persaud: A Look Back', Tonight at 10 only on Channel 6 News."As one of our readers commented on another post, Pat's 19 years at Channel 6 warrants maybe thirty seconds of