283 F.3d 888 NATIONAL LABOR RELATIONS BOARD, Petitioner, andLocal 744, International Brotherhood of Teamsters, Intervening Petitioner,v.COOK COUNTY SCHOOL BUS, INC., Respondent. No. 01-2510. United States Court of Appeals, Seventh Circuit. Argued December 6, 2001. Decided March 20, 2002. Gregory M. Beatty (argued), N.L.R.B., Contempt Litigation Branch, Aileen Armstrong, N.L.R.B., Office of the Gen. Counsel, Washington, […]