Sunday on CBS’s “Face the Nation,” Republican presidential candidate Senator Marco Rubio (R-FL) attempted to lower expectations for his campaign in the Iowa caucus tomorrow by pointing to his opponent Sen. Ted Cruz’s (R-TX) ground game in saying, “Ted Cruz is clearly the front-runner going into tomorrow night. He has 10,000 volunteers on the ground,” Partial transcript as follows: JOHN DICKERSON, CBS HOST: Senator, there is a lot of chatter that you may be getting a lot of the last-minute votes going your way. How does it feel? SEN. MARCO RUBIO (R-FL), PRESIDENTIAL CANDIDATE: Well, we have always felt great about our campaign here. And we continue to feel that it is growing in our support. We will see what it leads to on Monday night. I mean, Ted Cruz is clearly the front-runner going into the night. He has 10,000 volunteers on the ground. He has spent an exorbitant amount of time here, tremendous amount of time here, and has gotten every endorsement he wanted. So, we know it is a tough hill to climb, but we feel very good about our campaign and very positive about what it means going into New Hampshire. We will be leaving as