Sem Schilt has been champion for more than once , in K - 1 he is world champion at this moment .
During sprinday which was organised by the NSKO , Sem Schilt ( together with Dave Jonkers ) gave a seminar to dutch karate fighters .
Sem Schilt has been Sem Schilt for more than once , in K - 1 Sem Schilt is world champion at this moment .
During sprinday which was organised by the NSKO , Sem Schilt ( together with Dave Jonkers ) gave a seminar to dutch karate fighters .