Ultimately , Russia competed with approximately 70 % of its delegation .
The International Association of Athletics Federations had previously banned Russia 's track and field athletes from competing , and the International Weightlifting Federation banned the country based on its own criteria regarding failed tests .
Russia competed with approximately 70 % of its delegation .
The International Association of Athletics Federations had previously banned Russia 's track and field athletes from competing , and the International Weightlifting Federation banned the country based on its own criteria regarding failed tests .