SA Rugby have welcomed the drawing to a close of the World Rugby investigation into Bongi Mbonambi in a 120-word statement. The union have said they had absolute faith in Mbonambi’s version of events from the outset. SA Rugby have welcomed the drawing to a close of the World Rugby investigation into Bongi Mbonambi in a 120-word statement. The union have said they had absolute faith in Mbonambi’s version of events from the outset.