 NEW ORLEANS--BUSINESS WIRE--Former Attorney General of Louisiana Charles C. Foti, Jr., Esq. and the law firm of Kahn Swick Foti, LLC KSF are investigating the proposed sale of Core-Mark Holding Company, Inc. NasdaqGS: CORE to Performance Food Group Company PFG NYSE: PFGC. Under the terms of the proposed transaction, shareholders of Core-Mark will receive 23.875 per share in cash and 0.44 shares of PFG for each share of Core-Mark that they own. KSF is seeking to determine whet 