Its Iron Viz feeder season so this week we talked to the winner of round 1, Russell Spangler about his winning entry Tableau Sushi https://public.tableau.com/shared/PGB8B9F5Y?:display_count=yes Russell talked about how his love of food inspired his viz, some of the challenges involved in making it and a look at some of the technical aspects in this winning design. You can read more about Russells thought process on his blog at http://russellspangler.com/