No. 14-4294 02-19-2016 LOCAL 18 INTERNATIONAL UNION OF OPERATING ENGINEERS, Plaintiff-Appellant, v. OHIO CONTRACTORS ASSOCIATION, Defendant-Appellee. ROGERS, Circuit Judge. NOT RECOMMENDED FOR PUBLICATION File Name: 16a0104n.06 ON APPEAL FROM THE UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF OHIO BEFORE: BATCHELDER, MOORE, and ROGERS, Circuit Judges. ROGERS, Circuit Judge. The International Union of Operating Engineers, Local 18 (Local 18), a labor union, filed suit to compel an association