LONDON (AFP) - Former US president Bill Clinton (news - web sites) lost his temper during a BBC interview after being repeatedly asked if he was genuine in voicing regret over his affair with Monica Lewinsky. Clinton, revving up a publicity campaign ahead of the release Tuesday of his memoirs, bristled at relentless questioning about the affair with the White House intern by veteran BBC interviewer David Dimbleby, according to British newspapers. The Times said Monday that Clinton, known for being media savvy and cheerful in public, let out a rant that lasted several minutes. "As outbursts go, it is...