No. 79-2051. Submitted January 14, 1981. Decided January 21, 1981. Arthur J. Riggs, Johnson, Bromberg, Leeds Riggs, Dallas, Tex., for petitioner. Christine Weiner, Atty., N.L.R.B., Washington, D.C., for respondent. Petition for review of the National Labor Relations Board. Before HEANEY, Circuit Judge, GIBSON, Senior Circuit Judge, and ARNOLD, Circuit Judge. PER CURIAM. This case is before the Court upon the petition of Six Flags Over Mid-America, Inc., to review and set aside a bargaining order