Matt Toomua of the Wallabies receives attention from trainers during the Bledisloe Cup Rugby Championship match against the All Blacks at ANZ Stadium in Sydney on August 20. Photo: GettyThe All Blacks are sailing on through the Rugby Championship but rivals Australia and South Africa continue to run into injury troubles. Matt Toomua's worrying head knock history could ground him for the rest of Championship as the Wallabies wisely protect him from long-term after-effects. The Wallabies are following World Rugby's concussion protocols to the letter. South Africa face the struggling Wallabies on September 10 and world champions New Zealand a week later in Christchurch.

Source: Otago Daily Times August 30, 2016 00:45 UTC