In this fly tying video from Tightline Productions, Matt Grobert ties his version of the Chimarra Caddis Larva, a super simple fly pattern (just the way I like them). Grobert, an [easyazon-link asin=”1571884173″]author[/easyazon-link] and blogger, demonstrates how even such a simple pattern can make for a very attractive and imitative pattern that trout will find…