President of the International Olympic Committee a minute of silence to be held to commemorate the 40th anniversary of the 1972 Munich Games attack during the opening ceremonies of the 2012 Summer Olympics, despite the standing request of the families of the 11 Israeli Olympic team members who were held hostage and murdered by the Palestinian group Black September. Calls for such a commemoration marking 40 years since the massacre had also come from Jewish organizations worldwide and politicians from the United States, Israel, Canada, Italy, Australia and Germany. He and the IOC instead opted for a smaller ceremony in London that took place on 6
Doping at the Olympic Games following year's Games. In a few cases the IOC has reversed earlier rulings that stripped athletes of medals. In the case of Rick DeMont, the United States Olympic Committee (USOC) has recognized his gold medal performance in the 1972 Summer Olympics in 2001, but only the IOC has the power to restore his medal, and it has as of 2017 refused to do so. Though no athletes were caught doping at the 1980 Summer Olympics, it has been claimed that athletes had begun using testosterone and other drugs for which tests had not been yet developed. A 1989 report by