ST. LOUIS (AP) — Bill DeWitt III was named chief executive officer of the St. Louis Cardinals on Wednesday after serving as team president since 2008. The Cardinals also announced the promotion of Anuk Karunaratne to president of business operations as part of a restructuring following Chaim Bloom’s appointment as president of baseball operations last September. DeWitt III, 58, oversaw the opening of Busch Stadium in 2006 and the development and launch of Ballpark Village Phase I in 2014 and