Team USA went away with the most total medals at the 2012 Summer Olympics.
However, that also comes with a few missed opportunities. Whether it was for a team medal, or a chance to take individual gold, the USA had some rough outings. And when part of a nation where so many medals are won, failing to come away with the hardware makes those events look a lot smaller.
Here, we look at the most frustrating events for the United States in London.