Photos: Zaveck-Ushona Open Workout Thursday, March 22, 2012 Former IBF Welterweight champion Jan Zaveck and WBO Africa Welerweight champion Bethuel Tyson Ushona held an open workout today for their upcoming bout this Saturday in Slovenia. The bout will be for the vacant WBO Europe Welterweight title. |Bethuel Ushona|Jan Zaveck|Namibia|Slovenia|WBO Africa|WBO Europe|Welterweight