The bravest Olympian in Rio -- Ethiopia 's Feyisa Lilesa risks death .
The bravest Olympian in Rio -- Ethiopia 's Feyisa Lilesa speaks out about killings of oromo protesters in Ethiopia After earning Olympic silver in Marathon
The bravest Olympian in Rio -- Ethiopia 's Feyisa Lilesa risks death but speaks out about killings of oromo protesters in Ethiopia After earning Olympic silver in Marathon