FERGUS – Having his fly-fishing rods included in Fly Fusion magazine’s Ultimate Rod Review has been a boon for business and a boost to the morale of Scott Hall, who owns Grand River Outfitting and Fly Shop in Fergus.He and his wife Tania have owned the shop for 12 years. But for the last three years or so, Hall has been designing, testing and perfecting his own brand of fishing rods with his new company Hall Rod Co.He started with the Grand seri…