congressman tom tancredo of colorado made a political action committee to stop chris christie from runningnow a republican is shutting it down because he says christie has no chance of winning anyhow. he tells msnbc.com, quote we have not tried to raise money because we frankly assumed it would not be worth the time we put into it because now nobody believes the guy has a chance. someone who they believe is probably stopped already. that's tough. christie has been dogged by the bridge scandal, of course. he's consistently trailed in the polls behind other republican presidential contenders. we'll be right back. sal khan: khan academy is a not-for-profit, with a mission of providing a free world-class education for anyone anywhere. if you look at a khan academy video, they can cover everything from basic arithmetic to calculus, trigonometry, finance. you can really just get what you need at your own pace. and so, bank of america came and reached out to us and said 'we are really interested in making sure that everyone really understands personal finance.' and we're like 'well, we're already