The probe into Russia's state-backed doping programme passed a milestone of over 300 sanctions against athletes in what the World Anti-Doping Agency (Wada) president described as the "most successful investigation in anti-doping history". Wada announced its 'Operation LIMS' investigation has resulted in 302 sanctions against 291 Russian athletes, with 11 athletes receiving two sanctions each for separate violations. The probe was based on data and samples retrieved from the Laboratory Information Management System (LIMS) of the Moscow Anti-Doping Laboratory in 2019. "Put simply, 'Operation LIMS' is the most successful investigation in anti-doping history," Wada president Witold Banka said on Thursday.…