SYDNEY: The New South Wales Waratahs kept their semifinal hopes alive in rugby's Super 15 with a 20-15 win over the Western Force on Saturday. The Waratahs remained in second place in the Australian conference, nine points behind Queensland. In Hamilton, former All Blacks flyhalf Stephen Donald became the seventh player to surpass 800 points in Super rugby, landing two penalties and a conversion as the Waikato Chiefs beat the Otago Highlanders 20-7. In Cape Town, Canterbury Crusaders overcame a nightmare run of first-half injuries to claim a 20-14 win at the Stormers.