Johnny Utah of Utah’s Fly Corner demonstrates how to tie a beautifully simple blue-winged olive (BWO) soft hackle that is deadly on the eastern PA limestone streams he fishes. BWO Soft Hackle Materials Hook: Daiichi 1550, Size 14-18 Thread: Uni 8/0, light olive Tail: Pheasant tail fibers Thorax: Tying thread Rib: X-small copper wire Thorax:…