Who Knew?: Virginia Sen. Tim Kaine rolled out yesterday in Miami as Hillary Clinton’s running mate, revealing himself as a fluid, comfortable, and humorous campaigner. “I know for a lot of you this might be the first time you’re hearing …

Boring: Hillary Clinton has chosen for her running mate Tim Kaine, a career politician who’s been a mayor, a governor and now a US Senator from Virginia. Kaine, who has never lost an election, has a reputation for being boring …