Ray Sefo
&lt;br&gt; The list of people he has trained in the past includes Jonah Lomu, Hidetoshi Nakata, Noriyuki Higashiyama, Ray Sefo, Glaube Feitosa, Aleksandr Pitchkounov, Jordan Tai, Doug Viney, Ewerton Teixeira, Mark Hunt, and Jan Soukup.