ever known ♪ >> how do you know it's been a bad week for the republican presidential nominee? that's when willard mitt romney wants to change the subject to his tax returns. yes, you heard me right. that's how bad things have become for mr. romney. the meeting went something like this. someone on the campaign suggested bringing out a whiteboard on an airplane tarmac. that got shot down. they've already done the veep rollout. too late, i guess, to do that again. a foreign trip? i don't think that's such a good idea. the entire foreign front has proved a complete and utter disaster. but then came the eureka moment. one hour ago, 3:00 p.m. on a friday afternoon to be exact, the campaign decided it would finally release the romneys' full 2011 tax returns. mitt and ann paid $1.95 million in taxes on his 2011 investment income of $13.7 million. an effective rate of just over