The world of sports has been marred by numerous doping scandals, with several athletes stripped of their Olympic gold medals after testing positive for banned substances.
The recent expulsion of a Greek athlete from the Paris 2024 Olympics for doping underscores the ongoing battle against performance-enhancing drugs. This incident is a stark reminder of past cases where celebrated athletes faced similar fates.
Here, we recount some of the most notable instances of athletes being banned and losing their Olympic gold medals due to doping.

Ben Johnson was on top of the world when he won gold in the 100-metre sprint at the 1988 Seoul Olympics, setting a record time of 9.79 seconds. However, his triumph was short-lived. Just three days after the race, the Olympic Doping Control Center's Park Jong-sei found that Johnson's urine sample contained the anabolic steroid stanozolol. This substance, known for increasing strength and aiding recovery, led to Johnson's immediate disqualification and loss of his gold medal. The scandal was a significant blow to the integrity of athletics and highlighted the pervasive issue of doping in sports.
Rick DeMont was a rising star for the United States, winning the gold medal in the 400-metre freestyle at the 1972 Munich Olympics. However, his victory was marred by controversy when it was revealed that he had tested positive for a banned substance. Just two days after his win, DeMont swam in the preliminary round heat of the 1,500-metre freestyle and qualified for the final. It was then announced that he had tested positive for ephedrine, a drug found in his asthma medication, leading to his disqualification from both the 400 and 1,500-metre events. DeMont's case brought to light issues surrounding medical exemptions and the rigorous anti-doping regulations.
Polish weightlifter Zbigniew Kaczmarek competed in multiple Olympics, including the 1972, 1976, and 1980 Games. At the 1976 Montreal Olympics, Kaczmarek initially won the gold medal in weightlifting. However, these Olympics were the first to test for anabolic steroids, and Kaczmarek tested positive for these substances. As a result, he was stripped of his gold medal and faced suspension from current and future Olympic events. His disqualification on October 15, 1976, underscored the IOC's commitment to rooting out doping in sports.
Russian high jumper Ivan Ukhov won the gold medal at the 2012 London Olympics, showcasing his remarkable athletic prowess. However, years later, the Court of Arbitration for Sport (CAS) found Ukhov guilty of doping violations. On February 1, 2019, CAS announced that Ukhov would be suspended for four years, with all his results from July 16, 2012, to December 31, 2015, disqualified. This decision stripped Ukhov of his Olympic gold medal and highlighted the ongoing efforts to address historical doping cases.
Kazakhstan's Nijat Rahimov made headlines at the 2016 Rio Olympics by winning gold in the 77 kg weightlifting category and setting a world record in the clean and jerk with a lift of 214 kg. However, in 2022, Rahimov was found guilty of a doping offense and stripped of his gold medal. He received an eight-year ban, further emphasizing the stringent measures against doping in weightlifting.
Doping scandals have tainted the legacies of many Olympic champions, stripping them of their hard-earned victories and casting a shadow over their achievements. From Ben Johnson's infamous downfall in 1988 to the recent expulsion of a Greek athlete in 2024, these cases highlight the ongoing challenges in maintaining the integrity of sports.
The commitment to rigorous testing and strict enforcement of anti-doping regulations remains crucial in preserving the spirit of fair competition in the Olympics.