Super Rugby cull blamed as Kiwi domination continues over Australia

Latest round provides more miserable results for Australian teamsNew Zealand teams on course for a 25-0 clean sweep this seasonAll Blacks great Tana Umaga blames Sanzaar’s downsizing saga for the sorry plight of Australian rugby after New Zealand’s utter control of Super Rugby continued with another weekend whitewash.A 40-33 victory for Umaga’s Blues over the NSW Waratahs in Sydney and the Chiefs’ 46-17 thrashing of the Queensland Reds in New Plymouth extended New Zealand’s collective winning streak over Australian teams in the competition to 23 matches – and 17 this season. Related: Blues dow…