DOPING MOSCOW (AP) — Russian President Vladimir Putin ordered his country's diplomats to seek changes to international doping rules in the wake of the nation's drug scandals. A month after the Winter Olympics took place without a full Russian team, part of the country's punishment for past doping offenses, Putin said the Foreign Ministry should try to alter the key treaty underpinning anti-doping work worldwide. He said Russian diplomats working with UNESCO should aim to "refine" the existing International Convention against Doping in Sport so that "the rules are fair and absolutely transparent.Read more on NewsOK.com