 CHICAGO--BUSINESS WIRE--R.R. Donnelley Sons Company NYSE: RRD RRD or the Company, a leading global provider of marketing and business communications, today announced that it has closed on the previously announced sale of its International Mail and Parcel Logistics International Logistics business to ePost Global LLC. Dan Knotts, RRDs President and Chief Executive Officer, stated, This sale completes the final step of our previously announced plan to exit our Logistics plat 