Bongi Mbonambi revealed South Africa have been training with background noise to prepare themselves for the “hostility” they will encounter from a partisan French support in Sunday’s World Cup quarter-final showdown at Stade de France. Bongi Mbonambi revealed South Africa have been training with background noise to prepare themselves for the “hostility” they will encounter from a partisan French support in Sunday’s World Cup quarter-final showdown at Stade de France.