No. 17-1102 C/w 17-1141 03-30-2018 PUBLI–INVERSIONES DE PUERTO RICO, INC., d/b/a El Vocero De Puerto Rico, Petitioner v. NATIONAL LABOR RELATIONS BOARD, Respondent Alberto J. Bayouth–Montes, San Juan, PR, argued the cause for petitioner. With him on the briefs was Yldefonso López–Morales, San Juan, PR. Kellie J. Isbell, Attorney, National Labor Relations Board, argued the cause for respondent. With her on the brief were Richard F. Griffin, Jr., General Counsel, John H. Ferguson, Associate General