グラウベ・フェイトーザ
Making the transition to professional kickboxing, Jan Soukup debuted in his native Czech Republic in 2008 with a first round knockout of Tonda Ungerman. Following this, he was recruited by K-1 and returned to Japan to train under Jayson Vemoa at the Ichigeki Academy where his sparring partners included Glaube Feitosa, Takumi Sato and former foe Ewerton Teixeira.