Johnny spends much of his time off the water poring over weather, flow charts, historical data and Google Earth, pinpointing where and when our next outings should be, with the exacting precision of a neurosurgeon. He knows his fisheries on a level not often seen, anywhere. If you can catch him on the right day, you might be able to get him to pause long enough to share some insights. Better yet, book a trip and get a front row seat…