In theory, fly-fishing is a simple sport: Pick a body of water, choose a fly-fishing rod, select your “fly” (or bait), tie a secure knot, cast your line and, hopefully, land a fish on the other end.

PERHAM, Minn. - In a crowded backroom of the Front 20 Outfitters Fly Shop in downtown Perham, the art of fly tying continues on cold nights throughout the winter. "Some people go to Florida for fun in ...