Players from Russia's under-21 national soccer team had suspicious drug-test samples covered up, emails released by a World Anti-Doping Agency investigation show. The emails, released this month as part of WADA investigator Richard McLaren's report on Russian doping, state that there were five suspicious samples in the Russian men's under-17 and under-21 national teams in 2013 and 2014. Another case in the Russian league was allegedly covered up by then-Sports Minister Vitaly Mutko, who is also in charge of the country's World Cup preparations. More...