The men's hammer throw competition at the 2004 Summer Olympics in Athens was held at the Olympic Stadium on 20–22 August. There were 35 competitors from 24 nations. After a series of doping-related disqualifications, the event was won by Koji Murofushi of Japan, the nation's first medal in the event. All distances are given in metres.
Canada has competed at 28 Summer Olympic Games, missing only the inaugural 1896 Summer Olympics and the boycotted 1980 Summer Olympics. This count includes the 1906 Olympic Games, deemed unofficial 43 years after they were held. The nation made its debut at the 1900 Summer Olympics. Canada competes under the IOC country code CAN.
Russia, referred to by its formal name; the Russian Federation, by the International Olympic Committee, has competed at the modern Olympic Games on many occasions, but as different nations in its history. As the Russian Empire, the nation first competed at the 1900 Games, and returned again in 1908 and 1912. After the Russian revolution in 1917, and the subsequent establishment of the Soviet Union in 1922, it would be thirty years until Russian athletes once again competed at the Olympics, as the Soviet Union at the 1952 Summer Olympics. After the dissolution of the Soviet Union in 1991, Russia competed as part of the Unified Team in 1992, and finally returned once again as Russia at the 1994 Winter Olympics.
Competitors at the Olympic Games have used banned athletic performance-enhancing drugs.
Athletics at the 2008 Summer Olympics were held during the last ten days of the games, from August 15 to August 24, 2008, at the Beijing National Stadium. The Olympic sport of athletics is split into four distinct sets of events: track and field events, road running events, and racewalking events.
Weightlifting competitions at the 2008 Summer Olympics in Beijing, China were held from August 9 to August 19. Competitions were conducted at the Beihang University Gymnasium.
Gong Lijiao is a Chinese Olympic shot putter and the 2020 Olympic champion in that event. A five-time Olympic player and a three-time Olympic medalist, she holds a record eight medals at the World Athletics Championships, including two World titles.
Colombia first formally participated at the Olympic Games in 1932, and has sent athletes to compete in all but one edition of the Summer Olympic Games since then, missing only the 1952 Games. Colombian athletes have won a total of 38 Olympic medals in eight different sports, with weightlifting and cycling as the most successful ones. Colombia is the third most successful South American country at the Olympic Games, after Brazil and Argentina respectively. The Colombian Olympic Committee was created in 1936 and recognised by the International Olympic Committee in 1948.
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 1974 Asian Games was a multi-sport event held in Tehran, Iran from September 1, 1974, to September 16, 1974. This was the first time that Asian Games were celebrated in any Middle East country. A total of 3,010 athletes selected from 25 Asian National Olympic Committees participated in 16 sports divided into 202 events. The number of participating countries was the greatest in Asian Games history, eighteen nations competed in Bangkok, host of the 1970 Asian Games. Fencing, gymnastics (artistic) and women's basketball were included for the first time; while sailing—which made its debut in the previous Asian Games—was not included, however since 1978, sailing is a part of the Asian Games sports.
Weightlifting competitions at the 2012 Summer Olympics in London were held from 28 July to 7 August in the ExCeL venue. Fifteen gold medals were awarded and 260 athletes took part.
Wrestling at the 2012 Summer Olympics were held between 5 and 12 August, the final day of the Games, at ExCeL London. It was split into two disciplines, Freestyle and Greco-Roman which were further divided into different weight categories. Men competed in both disciplines whereas women only took part in the freestyle events, with 18 gold medals awarded. Wrestling has been contested at every modern Summer Olympic Games, except Paris 1900.
Men's freestyle 120 kilograms competition at the 2012 Summer Olympics in London, United Kingdom, took place on 11 August at ExCeL London. This freestyle wrestling competition consisted of a single-elimination tournament, with a repechage used to determine the winners of two bronze medals. The two finalists faced off for gold and silver medals. Each wrestler who lost to one of the two finalists moved into the repechage, culminating in a pair of bronze medal matches featuring the semifinal losers each facing the remaining repechage opponent from their half of the bracket.
Iran competed at the 2016 Summer Olympics in Rio de Janeiro, from 5 to 21 August 2016. Since the nation's return in 1948 after having made their debut in 1900, Iranian athletes had attended in every Summer Olympic Games of the modern era, with the exception of the 1980 and 1984 Summer Olympics.
Romania competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's participation started in 1900, Romanian athletes had appeared in every edition of the Summer Olympic Games, except for two occasions: the 1932 Summer Olympics in Los Angeles during the worldwide Great Depression, and the 1948 Summer Olympics in London.
Uzbekistan competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's sixth consecutive appearance at the Summer Olympics in the post-Soviet era.
The women's 57 kg competition at the 2016 Summer Olympics was held on 18 August, at the Carioca Arena 3. The defending champion, Jade Jones, representing Great Britain, successfully defended her title, winning her second Olympics gold. Eva Calvo from Spain finished with a silver medal, beating second-time Olympian Hedaya Malak in the semifinal and Iran's Kimia Alizadeh in the quarterfinal, both of whom went on to win a bronze in the repechage.
Kimia Alizadeh Zonouzi is an Iranian-born Bulgarian taekwondo athlete, representing Bulgaria. Alizadeh won a bronze medal in the taekwondo 57 kg weight class at the 2016 Summer Olympics in Rio de Janeiro by defeating Swedish athlete Nikita Glasnović. This made her the first Iranian woman to win a medal at a Summer Olympics. She also won a gold medal in the women's 63-kg class at the Nanjing 2014 Youth Olympic Games. She beat London 2012 and Rio de Janeiro 2016 gold medallist Jade Jones at the 2015 World Championship to win a bronze medal. She also won a silver medal two years later at the 2017 World Taekwondo Championships.
Nahid Kiani Chandeh is an Iranian taekwondo athlete. She is the first Iranian woman to win a silver medal at the Olympics in the 2024 Summer Olympics, Taekwondo Women's 57 kg event, also she won the gold medal in the women's bantamweight event at the 2023 World Taekwondo Championships.
Iran competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Since the nation's return in 1948 after having made their debut in 1900, Iranian athletes have appeared in every edition of the Summer Olympic Games except for Moscow 1980 and Los Angeles 1984, citing political reasons. This was the nation's 19th appearance at the Summer Olympics.
