WASHINGTON — When Nikolai Volkoff made an entrance during the height of his fame years ago, he was greeted by boos. Now he hopes for applause. That's because Volkoff, who as a symbol of the communist Soviet Union in the 1980s was considered one of the most notorious professional wrestlers, is preparing for a run at the House of Delegates in September. The 6-foot-3, 300-pound Volkoff, now a Baltimore County code inspector, is a veteran of the World Wrestling Federation (now World Wrestling Entertainment) from the 1980s, when the likes of Hulk Hogan, "Hacksaw" Jim Duggan, and Rowdy Roddy Piper...