Toof American Digital's 85,000-square-foot Cooper Street building sold for $2.3 million Thursday. Lehman-Roberts Co., doing business as Roberts Family Properties, purchased the building, which is located one block north of Central Avenue. It will serve as the company's new corporate offices, said spokeswoman Sarah Foster. From its current headquarters on Wilson Street in Soulsville, Lehman-Roberts has been a staple of that community for decades. Foster said company leaders had wanted to keep...