Sonar Lines with Russ MaddinMay 11, 2017/in Videos /by Jon Ray SONAR Sink 25 Cold & SONAR Sink 30 Cold from Scientific Anglers on Vimeo. https://mangledfly.com/wp-content/uploads/2017/05/SA.jpg 403 640 Jon Ray https://mangledfly.com/wp-content/uploads/2019/11/mangled-fly-fishing.jpg Jon Ray2017-05-11 12:10:392017-05-11 12:10:39Sonar Lines with Russ Maddin