Worrisome News... Scott Brown went to the Republican National Convention this week to cheer on his friend Mitt Romney -- and while he was there, he held a meeting with Karl Rove, George W. Bush’s political mastermind. What was it about? Karl Rove’s aide says she won't comment on "Karl's private meetings." But we do know that, yesterday, Rove's Super PAC held a billionaire fundraiser at the Republican convention -- and showcased a television ad for the Massachusetts Senate race in front of 70 top right-wing donors. Scott Brown still has a $2 million cash advantage over Elizabeth. And if...