31.   The union had filed a lawsuit the previous day asking, among other things, that the umpires be permitted to withdraw their resignations up until the effective date.

32.   The union has filed an unfair labor practices claim with the National Labor Relations Board.

33.   The union has filed grievances against the Warriors and the NBA, saying the penalties are too severe.

34.   The union filed a complaint with the National Labor Relations Board this summer on the medical dispute.

35.   The union filed a grievance immediately after the owners acted on contraction Tuesday.

36.   The union filed a grievance last month to save the plant, the only remaining steel-related facility within Pittsburgh city limits.

37.   The union filed an unfair labor practice charge with the NLRB, seeking injunctive relief.

38.   The union filed grievances against the Warriors and the league, charging the punishments are too severe.

39.   The union has filed a grievance over contraction, and it has not been scheduled for a hearing.

40.   The union has filed a grievance seeking service time for days lost to the strike.