12 Olympians who NEVER lost. Not once!

1. Icho Kaori ???????? - Freestyle Wrestling (2004-2016) 2. Laura Trott ????????- Track Cycling (2012-2016) 3. Caroline Ouelette ????????- Ice Hockey (2002-2014) 4. Chen Ruolin ????????- Diving (2008-2016) 5. Tobias