FRANKSVILLE, Wis. — On the eve of the U.S. Supreme Court’s debate over the constitutionality of President Barack Obama’s health care law, Rick Santorum declared that Mitt Romney’s support for a similar law in Massachusetts made him “the worst Republican in the country to put up against Barack Obama.” But when pressed by reporters about the sharp statement, Santorum grew agitated, saying that his comments regarding Romney were confined to the issue of health care. “Quit distorting my words. It’s bull——,” Santorum told a New York Times reporter who pressed the question. [snip] In response to repeated questions on the...