Many Athletes of the US Olympics Team are New Citizens

More than three dozen foreign-born athletes will compete for the United States in London during the Summer Olympics.

Many of them are likely to bring home medals. All of them are Americans by choice who have trained years to compete for their adopted country.

Here's a look at some of Team USA's immigrant stars. Be sure to check out the bio of runner Lopez Lomong, the remarkable story of one of the "Lost Boys" of Sudan who escaped civil war to compete for America...