Lausanne, Jan 10: The World Anti-Doping Agency (WADA) formally asked the Court of Arbitration for Sport (CAS) on Thursday to rule on Russia’s four-year ban for doping, after the agency handed down the punishment for manipulating laboratory data.

SEOUL, Nov 16: The World Anti-Doping Agency said on Thursday that Russia remains “non-compliant” with its Code, dealing a major blow to the country’s hopes of being cleared for the Winter Olympics in February.