Mitt Romney’s campaign manager rejected efforts to use President Obama’s former pastor, the Rev. Jeremiah Wright, in ads attacking the president, as reportedly planned by a “super PAC” working toward electing Mr. Romney in November. “Unlike the Obama campaign, Gov. Romney is running a campaign based on jobs and the economy, and we encourage everyone else to do the same,” the campaign manager, Matt Rhoades, said in a statement on Thursday morning. “President Obama’s team said they would ‘kill Romney,’ and, just last week, David Axelrod referred to individuals opposing the president as ‘contract killers.’ It’s clear President Obama’s team...