At the season-opening National Walleye Tour event, presented by Bass Pro Shops and Cabela’s, nearly everyone brought five walleyes to the scale. While Lake Francis Case proved to be an incredible numbers fishery, pro winner Chase Parsons ironically was only receiving eight to 10 bites per day. While risky, he intentionally chose to target fewer, but larger walleyes after making a long run south. A similar strategy might unfold at the season’s second stop, where the best walleye sticks in…