Nos. 12–1054 12–1137. 07-24-2015 BRUCE PACKING COMPANY, INC., Petitioner v. NATIONAL LABOR RELATIONS BOARD, Respondent Laborers' International Union of North America, Local No. 296, AFL–CIO, Intervenor. Bryan P. O'Connor argued the cause for petitioner. With him on the briefs were Joseph E. Schuler and Joel J. Borovsky. Nicole Lancia, Attorney, National Labor Relations Board, argued the cause for respondent. With her on the brief were John H. Ferguson, Associate General Counsel, Linda Dreeben, Deputy