. . . But Clinton’s new, er, friendship isn’t helping his wife’s presidential aims . . . As potential girlfriends go, Belinda Stronach would rank as a true catch. She is single, youngish (she just turned 40), attractive, wealthy, impeccably well-connected and politically ambitious - glamorous in every respect. Two years ago, Time magazine listed her as one of the 100 most powerful people on the planet. The tabloids cut to the chase: they called her the "blonde bombshell" or "Bubba's blonde." Bubba, of course, is Bill Clinton. He has been photographed with Stronach (right) several times. The sightings seem...