Miserly Springboks defence wins plaudits from Meyer

By Justin Palmer LONDON (Reuters) - Resurgent South Africa gave a brutal demonstration of their firepower with a 10-try blitz against the United States on Wednesday but coach Heyneke Meyer was just as pleased with their defensive qualities.   The Springboks won 64-0, running riot in the second half at the Olympic Stadium to qualify for the World Cup quarter-finals as Pool B winners having lost their opening game to Japan. South Africa found themselves embroiled in a maelstrom of negativity