478 U.S. 501 478 U.S. 501 106 S.Ct. 3063 92 L.Ed.2d 405 LOCAL NUMBER 93, INTERNATIONAL ASSOCIATION OF FIREFIGHTERS, AFL-CIO C.L.C., Petitioner,v.CITY OF CLEVELAND et al. No. 84-1999. Argued Feb. 25, 1986. Decided July 2, 1986. Syllabus The Vanguards, an organization of black and Hispanic firefighters employed by respondent city of Cleveland, filed a class […]