Two years after 17-year-old tri-varsity athlete, scholar and friend to many Maddie Potts died suddenly of a brain aneurysm, mother Stephanie talks about the inspirational "Maddie Mentality" at the second annual Maddie Potts Fitness Challenge. which drew some 600 people of all ages to Ninigret Park in Charlestown on Saturday, August.17. Interviewed by @projo Staff Writer G. Wayne Miller.