71. The testing is part of a crackdown that intensified when officials confirmed several new doping cases in October. 72. They are the only five positive doping cases announced during the games so far. 73. There have been very few doping cases in Alpine skiing. 74. These were the first positive doping cases reported during the Atlanta Games. 75. These were the first three positive doping cases reported during the Atlanta Games. 76. Those three organizations conduct all drug testing of U.S. track and field athletes and handle adjudication of doping cases, domestically and internationally. 77. Two doping cases sounded a warning to swimmers as the European Swimming Championships began Thursday with the diving events. 78. Two doping cases sounded a warning to swimmers as the European Swimming Championships began with diving events Thursday. 79. We needed to hunt for doping cases and this is what he have now done. 80. We announce only a proven doping case. |