/PRNewswire/ -- BRF S.A. ("BRF") today announces the commencement of an offer to purchase for cash for its own account and, in the/PRNewswire/ -- BRF S.A. ("BRF") today announces the commencement of an offer to purchase for cash for its own account and, in the/PRNewswire/ -- BRF S.A. ("BRF") today announces the commencement of an offer to purchase for cash for its own account and, in the