Source/WBF Release – September 8, 2013 (SEPT 8)  Last night at the Saarlandhalle in Saarbruecken, Germany, the WBF Convention came to a conclusion with a big WBF championship quadruple-header presented by local promoters DOG Eventboxing.  In front of a good crowd at the traditional venue, Berlin-based Cameroonian Bernard Donfack captured the vacant WBF International Light Heavyweight title