No official data to support it, but Grand Rapids, MN’s Tom Neustrom has likely had a hand in more Walleye Opener celebrations than any other guide in the Land of 10,000 Lakes. “I’ve been involved in five Walleye Openers,” said the popular guide with perhaps the fullest calendar in the business. “I’ve worked with past governors Tim Pawlenty, Mark Dayton and Jesse Ventura.” And, as you can imagine, there’s a yarn or two spun around the Ventura experience. We’ll just…