Where a labor agreement specified that benefits for retirees would continue notwithstanding the agreement’s expiration, the employer had no justification for terminating the benefits program.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Thomas M. Durkin.Harold Stone and John Woestman worked for decades at the Acme Packaging Corp. in far south suburban Riverdale and participated in the company retirement plan. While the two worked at the Riverdale plant, they were represented by the …