ATHENS, Greece (AP) — A retired senior prosecutor in Greece was named Friday as the new leader of a far-right party as it seeks to sidestep a ban on its participation in an upcoming general election. Participation of the Greeks Party could potentially change the outcome of the May 21 parliamentary election as poll margins tighten between the leading incumbent New Democracy party and a left-wing opposition party, Syriza. The Greeks Party is vying to field candidates despite the ban the Greek Parliament approved in February on the grounds that the party’s founder, Ilias Kasidiaris, is serving a 13-year prison...