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
Peru at the Paralympics was a non-starter in the backstroke, and was disqualified in the freestyle. No other member of Peru's three-man delegation that year won a medal, and the country thus finished the Games without a medal for the first time since 1972. Peru at the Paralympics Peru made its Paralympic Games début at the 1972 Summer Paralympics in Heidelberg, with a single representative to compete in swimming. It sent two competitors to the 1976 Summer Paralympics, then was absent for two decades, before returning in 1996 with a three-man delegation. It has participated in every subsequent edition of the Summer Paralympics, but