Boris Onishchenko later it was reported he had been called before Soviet leader Leonid Brezhnev for a personal scolding. Boris Onishchenko Boris Grigoryevich Onishchenko (Борис Григорьевич Онищенко; also transliterated as Onyshchenko, Onishenko, Onischenko; born 19 September 1937) is a former Soviet modern pentathlete who competed at the 1968, 1972 and 1976 Summer Olympics. He was a multiple Olympic and world champion, but was disqualified for cheating at the 1976 Summer Olympics and banned for life from sports. Having already earned his country an Olympic medal earlier in Mexico City and Munich, Onishchenko entered the event as a three-time world champion. After the
Cheating at the Paralympic Games Games. In November 2009 the ban was lifted and the IPC introduced a series of "sports intelligence" tests to confirm claimed disabilities. The first IPC-run event where intellectual disability athletes were allowed to compete again was the 2009 IPC Swimming European Championships. Cheating at the Paralympic Games Cheating at the Paralympic Games has caused scandals that have significantly changed the way in which the International Paralympic Committee (IPC) manages the events. Testing for performance-enhancing drugs has become increasingly strict and more widespread throughout the Games, with powerlifting seeing the most positive results. Competitors without disabilities have also competed in some