Conversation so far:
what percentage of tour de france cyclists dope
14 of the 25 most recent winners have either failed tests or have confessed to have used doping.
Which country is most culpable for doping?
Systematic doping in Russian sports has resulted in 43 Olympic medals being stripped from Russian athletes—the most of any country

Question: Are the athletes from the country banned?
Self-contained rewrite: Are the Russian athletes banned from competing?