[youtube]http://www.youtube.com/watch?v=nnRzkW0F9ek[/youtube] Orvis fly-fishing instructor Peter Kutzer demonstrates the basics of how to roll cast and provides a few tips on how to achieve better accuracy and distance with a roll cast. Note: this video is one from the original Orvis Ask A Fly-Fishing Instructor series. Orvis has since rolled out a new online fly fishing…