Seeing this video of [easyazon-link asin=”1571884173″]author[/easyazon-link] and blogger Matt Grobert tying a Catskill-style dry fly, here a Hendrickson, brought back fond memories. Trips to the Beaverkill River in the Catskills region of New York State with my Dad and brother some 25 years ago where a highly anticipated event. Up before dawn for the 2-hour…