- Ex-kickboxer, MMA coach Duke Roufus dies at 55 ESPN
- ‘Together we did the impossible’: Anthony Pettis, MMA world mourn death of Duke Roufus MMA Fighting
- ‘Duke’ Roufus, Ex-Kickboxing Champ and Founder of Roufusport, Dies at 55 Sherdog
- Duke Roufus dies at 55: Famed head coach of multiple UFC champions, founder of Roufusport passes away CBS Sports
- Legendary MMA coach Duke Roufus dead at 55; tributes pour in MMA Junkie