Chad and Katy Hutcheson never planned to open a restaurant - but by this time next year, they'll have two. The couple behind The String Bean plan to bring that popular concept to Shelby. The first location of that full-service southern bistro and a specialty grocer opened in Belmont in 2009. Now, they've purchased and plan to renovate a 15,000-square-foot space in the Shelby's uptown district - roughly 30 miles from their current spot. Construction is slated to begin within 60 days,...