Piet Wilhelm from Broken Arrow, Oklahoma, won at Houston International Open Jiu Jitsu Championships in the Brown Belt Senior 1 division on March 6, 2010. Piet won both matches by submission. Piet will be doing his next tournament in Irvine, CA on April 8-11, 2010 (it is going to be Pan Jiu-Jitsu Championship organized by International Brazilian Jiu-Jitsu Federation). On photo: Piet Wilhelm (middle).