Spencer et al. v. Blackwell et al., United States District Court for the Southern District of Ohio, Judge Susan J. Dlott, November 1, 2004 [ruling barring "any challengers other than election judges and other electors into the polling places throughout the state of Ohio on Election Day"]. Read the full text of the opinion here [PDF; courtesy Election Law @ Moritz]. Reported in JURIST's Paper Chase here.