Photo by David Clow – Maryland A congressional report issued yesterday by two ranking Republicans suggests that schools chancellor Michelle Rhee performed “damage control” for her now-fiance Kevin Johnson during investigations into Johnson’s alleged sexual misconduct and misuse of Americorps funds at the St. Hope charter school he founded in Sacramento. Johnson, an ex-NBA player, is currently mayor of Sacramento. Rhee confirmed that the couple got engaged earlier this month. According to the New…