BATON ROUGE, La. (AP) — BATON ROUGE, La. (AP) — Business First Bancshares, Inc. (BFST) on Monday reported third-quarter profit of $24.6 million. The bank, based in Baton Rouge, Louisiana, said it had earnings of 71 cents per share. Earnings, adjusted for costs related to mergers and acquisitions and non-recurring costs, came to 79 cents...