By suffolk@iliffepublishing.co.uk (Suffolk News Reporter) Recently-unveiled plans to create investment zones in Suffolk could be watered down, stakeholders fear – with potential ramifications for developments in Sudbury. Three major sites earmarked for development in the town were included in a formal expression of interest, submitted by the Conservative-led Suffolk County Council earlier this month. Investment zones were promised by former Prime Minister Liz Truss, who resigned on Thursday, as a way to try to boost the country’s economic growth. Businesses in selected locations were set to en…