dmitry medvedev as dr. transmakov, and vladimir putin as himself. >> well, that's a fallen one, i suppose. it won't be much of a long term problem for president obama. >>> mitt romney got the endorsement of congressman paul and the dnc had some fun linking ryan and his tax-cutting medicare threatening budget with mitt romney. ♪ when old mitt collaplaps his for the paul ryan plan, that's amore ♪ >> when his plan came out, i applauded it. ♪ when paul ryan give us chops to mitt romney's tops, that's amore ♪ ♪ for the middle class, for the middle class, for the middle class, if they pass their budget ♪ ♪ but great care for the millionaire and the billionaire for their tax cuts ♪ ♪ when they need to prepare and change medicare, that's amore ♪ ♪ when old willard goes nuts for the congressman's cuts, they're in love ♪ >> paul ryan is one of the brilliant visionaries in our party. ♪ when you work hand in hand pushing parallel plans, oh senor ♪ ♪ but you see with ryan and romney, that's amore ♪ >> somewhere the great dean martin is smiling, anyway. >>> up next, president obama a big lead over mitt romney in wisconsin. it's only march, but things are looking good for team obama. you're watching "hardball." [ do] i