If the Senate is going to pass the Gang of Eight's amnesty bill in the 113th Congress, they're going to need Marco Rubio to sell it to his Republican colleagues. After the bill's introduction yesterday morning, Rubio began his sales pitch last night by appearing on Mark Levin's radio program. But the big sell came today when he tried to convince Rush Limbaugh. Unfortunately for Rubio, Limbaugh didn't bite even with his distorted details.