Fundraising figures released over the weekend demonstrate that only two Republican candidates -- Mitt Romney and Rick Perry -- enter the dash to the nomination with both the financial support and the campaign infrastructure that equip them fully to compete. And the Obama campaign -- eager to ensure that no candidates get free rides in the primaries -- has already begun making assumptions about whom President Obama is likely to face in the general election. That means Romney is coming under pressure from both sides, even as he seeks to consolidate Republican support early in the process. Before we get...