CHARLOTTE, North Carolina (CNN) — John McCain the presidential candidate suddenly sounded like the John McCain of 2005 on Monday, touting two pet issues that have generated considerable heartache among grassroots conservatives: the “Gang of 14” compromise and comprehensive immigration reform. McCain brought up the “Gang of 14” saga unprompted at a town hall here, in advance of a major speech on judicial appointments he is set to deliver tomorrow in Winston-Salem.