<p>International officials are looking at the bright side of the latest doping scandals to jolt track and field.<br /><br /></p>.<p>The positive tests that nabbed top-name sprinters Tyson Gay, Asafa Powell and Sherone Simpson are disappointing but also proof that global drug-testing efforts are working, the International Olympic Committee said.<br /><br />The cases, which were disclosed on Sunday, come less than a month before the World Championships in Moscow and cast another drug shadow over what is considered the marquee sport of the Olympics.<br /><br />“I am naturally disappointed, and I would like to reiterate our zero-tolerance policy against doping,” IOC President Jacques Rogge said in a statement.<br /><br />“Clearly, the fight against doping can never be totally won, but these cases do once again show the effectiveness of the strong, sophisticated and continually evolving battle against doping in sport being waged by the International Olympic Committee and its partners in the Olympic Movement.”<br /><br />“While not perfect, the methods are ever improving, with blood passports and the ability to test athletes 24/7 in and out of competition proving to be effective in catching cheats and acting as deterrents,” Rogge said. “We also keep samples for eight years now so that improvements in testing can catch cheats long after the games are over.”</p>
<p>International officials are looking at the bright side of the latest doping scandals to jolt track and field.<br /><br /></p>.<p>The positive tests that nabbed top-name sprinters Tyson Gay, Asafa Powell and Sherone Simpson are disappointing but also proof that global drug-testing efforts are working, the International Olympic Committee said.<br /><br />The cases, which were disclosed on Sunday, come less than a month before the World Championships in Moscow and cast another drug shadow over what is considered the marquee sport of the Olympics.<br /><br />“I am naturally disappointed, and I would like to reiterate our zero-tolerance policy against doping,” IOC President Jacques Rogge said in a statement.<br /><br />“Clearly, the fight against doping can never be totally won, but these cases do once again show the effectiveness of the strong, sophisticated and continually evolving battle against doping in sport being waged by the International Olympic Committee and its partners in the Olympic Movement.”<br /><br />“While not perfect, the methods are ever improving, with blood passports and the ability to test athletes 24/7 in and out of competition proving to be effective in catching cheats and acting as deterrents,” Rogge said. “We also keep samples for eight years now so that improvements in testing can catch cheats long after the games are over.”</p>