Rick Santorum predicted Monday on the eve of the Wisconsin primary that he may “sneak in and have an upset.” “We feel good that we’re going to have a good result here in Wisconsin — we’re going to have a strong showing, maybe even sneak in and have an upset,” Santorum said from Green Bay, Wis., in an interview with Fox News. “But either way, we’ll have a strong showing in the face of obviously overwhelming money and overwhelming establishment support [for Romney].” The former Pennsylvania senator, who is trailing Romney in the delegate race, was dismissive of the increasing...