Jeffrey “Duke" Roufus, world-renowned MMA coach, founder, and namesake of Roufusport MMA Academy in Milwaukee, has died at ...

Duke Roufus, a former kickboxer and one of the most highly respected coaches in mixed martial arts history, has died at the ...

Jeffrey "Duke" Roufus, the champion kickboxer and mixed martial arts coach who founded Milwaukee's renowned Roufusport ...

Gavin Porter of UFC.com described Roufus as "the Duke of MMA" because of his influence felt throughout the sport, including ...