Holden adds business endorsements By SCOTT DYER sdyer@theadvocate.com Advocate staff writer Beneath a banner proclaiming that "Kip Means Business," a group of about 80 mostly Democratic business leaders and officials turned out Monday to endorse state Sen. Kip Holden, D-Baton Rouge, in his bid to unseat Republican incumbent Mayor-President Bobby Simpson. The only high-profile Republican to publicly speak in support of Holden at Monday's press conference was former Gov. Buddy Roemer, who now serves as president of the Business Bank of Baton Rouge. "I do not know a man who can bring us together faster, cutting across party lines, racial...