Competitors at the Olympic Games have used banned athletic performance-enhancing drugs.
The 3000 metres steeplechase or 3000-meter steeplechase is the most common distance for the steeplechase in track and field. It is an obstacle race over the distance of the 3000 metres, which derives its name from the horse racing steeplechase.
Yuliya Aleksandrovna Gushchina is a Russian sprinter who specializes in the 200 metres.
The Russian Federation competed at the 2008 Summer Olympics, held in Beijing, China, represented by the Russian Olympic Committee. Russia competed in all sports except baseball, field hockey, football, softball, and taekwondo. They ranked third in the medal table by the number of gold (24) and overall (60) medals. Russia also had 14 medals stripped for doping violations, the most of any nation at the 2008 Olympics.
Yuliya Andreyevna Yefimova is a Russian competitive swimmer. She is the Russian record holder in the 200 metre individual medley, 50 metre breaststroke, 100 metre breaststroke, and 200 metre breaststroke. After making her Olympic debut in 2008, she went on to win the bronze medal in the 200 metre breaststroke in 2012, and silver medals in the 100 metre and 200 metre breaststroke in 2016. She is a six-time World Champion, winning the 50 metre breaststroke in 2009 and 2013, the 100 metre breaststroke in 2015, and the 200 metre breaststroke in 2013, 2017, and 2019. In 2019, she became the first woman to win the 200 metre breaststroke at a FINA World Aquatics Championships three times. She is a former world record holder in the long course 50 metre breaststroke. She has won 109 medals, including 48 gold medals, at Swimming World Cups.
The 2016 Summer Olympics, officially known as the Games of the XXXI Olympiad, and officially branded as Rio 2016, were an international multi-sport event held from 5 to 21 August 2016 in Rio de Janeiro, Brazil, with preliminary events in some sports beginning on 3 August. A total of 11,238 athletes representing 207 National Olympic Committees (NOCs) participated, including first-time entrants Kosovo, South Sudan, and the Refugee Olympic Team. The games featured 306 events in 28 sports and 41 disciplines. The 2016 Summer Games were the first Olympics to be held in South America.
Yuliya Mikhailovna Zaripova is a Russian former disgraced middle-distance runner who specialised in the 3000 metres steeplechase event.
Yuliya Igorevna Stepanova is a Russian runner who specializes in the 800 metres track event. Stepanova was also an informant for World Anti-Doping Agency (WADA) about Russia's large-scale doping program. She and her husband, Vitaly Stepanov, exposed widespread doping in Russia.
The athletics competitions at the 2012 Olympic Games in London were held during the last 10 days of the Games, on 3–12 August. Track and field events took place at the Olympic Stadium in east London. The road events, however, started and finished on The Mall in central London.
The Women's 3000 metres steeplechase at the 2012 Summer Olympics took place on 4–6 August at the Olympic Stadium. The winning margin was 1.47 seconds.
Athletes have competed as independent Olympians at the Olympic Games for various reasons, including political transition, international sanctions, suspensions of National Olympic Committees, and compassion. Independent athletes have come from North Macedonia, East Timor, South Sudan and Curaçao following geopolitical changes in the years before the Olympics, from the Federal Republic of Yugoslavia as a result of international sanctions, from India and Kuwait due to the suspensions of their National Olympic Committees, and from Russia for mass violations of anti-doping rules and, in addition to Belarus, the Russian Invasion of Ukraine.
Yuliya Vladimirovna Balykina was a Belarusian sprinter. At the 2012 Summer Olympics, she competed in the Women's 100 metres, and Women's 4 × 100 metres relay. Balykina tested positive for drostanolone in an out-of-competition doping test in June 2013 and was banned from competitive athletics for two years. Her period of ineligibility ended on 24 July 2015.
The steeplechase at the Summer Olympics has been held over several distances and is the longest track event with obstacles held at the multi-sport event. The men's 3000 metres steeplechase has been present on the Olympic athletics programme since 1920. The women's event is the most recent addition to the programme, having been added at the 2008 Olympics. It is the most prestigious steeplechase track race at elite level.
The Russian Federation competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was Russia's sixth consecutive appearance at the Summer Olympics as an independent nation. The nation finished fourth in the medal standings, with 19 gold and 56 total medals, ensuring that Soviet and Russian athletes had never placed below fourth since they started participating in 1952.
For the athletics competitions at the 2016 Summer Olympics, the following qualification systems were in place. Qualification ended on 11 July 2016.
Miesinnei Mercy Genesis is a Nigerian freestyle wrestler. She won the gold medal in the women's 50 kg event at the 2022 Commonwealth Games held in Birmingham, England. At the 2016 Summer Olympics in Rio de Janeiro, Brazil, she competed in the Women’s freestyle -48 kg.
The Authorised Neutral Athletes are Russian athletes who are permitted to compete in the 2017 World Championships in Athletics by special permission, despite the IAAF's suspension of the Russian Athletic Federation. In order to compete, Russian athletes must demonstrate that they were not involved in the doping scandal that precipitated Russia's suspension from international athletics.
Systematic doping of Russian athletes has resulted in 51 Olympic medals stripped from Russia, four times the number of the next highest, and more than 30% of the global total. Russia has the most competitors who have been caught doping at the Olympic Games in the world, with more than 150.
Belarus 
