TWall, TIF, Traffic & Transparency...this is the Derby District In Terrence Wall's own words.  A massive development planned for 130+ acres on Sun Prairie's west side, the Derby District has the potential to dramatically reshape the area around Hwy C (Grand Ave) and and Hwy 19.  Terrence Wall and Fernando Escobar describe the plans for the site and address some of the concerns that have been raised by local residents.