Ageless wonders and a high school science teacher: 10 US Paralympians to watch

As the Paris Paralympics kick off, here's a look at 10 athletes from Team USA worth keeping an eye on

Three years ago, the United States sent 235 athletes to the Tokyo Paralympics and won 104 medals.

Some of these athletes were born with physical challenges, while others suffered devastating injuries from accidents or assaults. Some have been Paralympians since just after the turn of the century.