Canada, represented by the Canadian Olympic Committee (COC), competed at the 2008 Summer Olympics in Beijing, China, from August 8 to 24, 2008. Canadian athletes had competed in every Summer Olympic Games since 1900 with the exception of 1980, which were boycotted in protest of the Soviet invasion of Afghanistan. Canada sent 332 athletes in 25 sports, the seventh largest team at the games and Canada's largest since 1988. Canada did not send a team in handball, volleyball or basketball. Kayaker and 2004 Summer Olympics gold medalist Adam van Koeverden was the flag bearer at the opening ceremonies; Karen Cockburn bore the flag at the closing.
A total of 433 competitors competed for Australia at the 2008 Summer Olympics in Beijing. The team was Australia's second largest away team after the 2004 Summer Olympics in Athens, which included a team of 482 competitors. Australian athletes have competed in every Summer Olympic Games of the modern era.
Canada, represented by the Canadian Olympic Committee (COC), competed at the 2012 Summer Olympics in London, United Kingdom, from 27 July to 12 August 2012. Canadian athletes have competed in every Summer Olympic Games since 1900, except the 1980 Summer Olympics in Moscow because of the country's support for the United States-led boycott. Canada sent a total of 281 athletes to the Games to compete in 24 sports. With the initiation of its "Own the Podium" programme, the COC set a goal of finishing in the top 12 for total medals; but the nation came up short of this goal, finishing 13th in the medal standings. Canada matched its total medal count from Beijing 2008, finishing the event with 18 medals: two gold, six silver and 10 bronze.
The 2010 Le Gruyère European Curling Championships were held in Champéry, Switzerland from December 3–11, 2010. The Group C matches took place from September 24–28 at the Greenacres Ice Rink in Howwood, Scotland. The winners of the Group C matches advanced to the Group B playoffs in Monthey. The Group A round robin matches took place from December 4–11 at the Palladium de Champéry in Champéry, while the Group B matches took place at the Verney Arena in Monthey.
Turkey competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This nation has competed at every Summer Olympic Games in the modern era since its debut in 1908. Turkey, however, did not attend the 1920 Summer Olympics in Antwerp, the 1932 Summer Olympics in Los Angeles at the period of worldwide Great Depression, and the 1980 Summer Olympics in Moscow because of its support for the United States boycott. The Turkish Olympic Committee sent the nation's largest delegation to the Games. A total of 114 athletes, 48 men and 66 women, competed in 16 sports. For the first time in its Olympic history, Turkey was represented by more female than male athletes. Women's basketball and women's volleyball were the only team-based sports in which Turkey had its representation in these Olympic games. There was only a single competitor in archery, badminton, and artistic gymnastics.
Australia competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. Australian athletes have competed in every Summer Olympic Games of the modern era. The Australian Olympic Committee sent a total of 410 athletes to the Games to compete in 23 sports.
The People's Republic of China competed at the 2012 Summer Olympics in London, the United Kingdom, between 27 July and 12 August 2012. This was the nation's ninth appearance at the Summer Olympics since its debut in 1952. A total of 396 Chinese athletes, 171 men and 225 women, were selected by the Chinese Olympic Committee to compete in 23 sports. For the fourth time in its Olympic history, China was represented by more female than male athletes.
Canada, which is represented by the Canadian Olympic Committee (COC), has competed at the 2011 Pan American Games in Guadalajara, Mexico from October 14 to 30, 2011. The Canadian team was made up of 492 athletes, the most ever for a non-home Games. On the team all ten provinces and the Northwest Territories are represented. Some sports such as wrestling have sent their strongest team, however sports which offer the most medals have sent for the most part a developmental team. Table Tennis player Anqi Luo was Canada's youngest athlete at the Games while Equestrian athlete Ian Millar was Canada's eldest athlete competing in Guadalajara. Canada has competed in 35 out of the 36 sports on the program. On October 4, 2011, women's football star Christine Sinclair was selected to carry the flag during the opening ceremony. The chef de mission was Jacques Cardyn and the assistant chef de mission was Curt Harnett.
The United States of America (USA), represented by the United States Olympic Committee (USOC), competed at the 2012 Summer Olympics in London, from July 27 to August 12, 2012. U.S. athletes have competed at every Summer Olympic Games in the modern era, except the 1980 Summer Olympics in Moscow which they boycotted in protest of the Soviet invasion of Afghanistan. The USOC sent a total of 530 athletes to the Games, 262 men and 268 women, to compete in 25 sports. For the first time in its Olympic history, the United States was represented by more female than male athletes.
Japan, represented by Japanese Olympic Committee, competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. Despite being London's third Olympic Games, Japan marked their London debut at this games. The nation also celebrated its centennial anniversary in the Olympics, having participated at every games since 1912 except for two editions; it was not invited to the 1948 Summer Olympics in London for its role in World War II, and was also part of the US-led boycott of the 1980 Summer Olympics in Moscow. Japan sent a total of 295 athletes to the Games, 138 men and 157 women, to compete in 24 sports.
Italy competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This nation has competed at every Summer Olympic Games in the modern era, except for the 1904 Summer Olympics in St. Louis. The Italian National Olympic Committee sent the nation's smallest delegation to the Games since the 1988 Summer Olympics in Seoul. A total of 285 athletes, 162 men and 123 women, competed in 22 sports.
Sweden competed at the 2012 Summer Olympics in London, from 25 July to 12 August 2012. Swedish athletes have competed at every edition of the Summer Olympic Games in the modern era, except for the 1904 Summer Olympics in St. Louis. The Swedish Olympic Committee sent a total of 134 athletes to the Games, 55 men and 79 women, to compete in 20 sports. For the second consecutive time in its Olympic history, Sweden was represented by more female than male athletes.
Denmark competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. The National Olympic Committee and Sports Confederation of Denmark sent the nation's second largest delegation to the Games after the 1996 Summer Olympics in Atlanta. A total of 113 athletes, 63 men and 50 women, competed in 17 sports, although two additional athletes played as team reserves. Handball was the only team-based sport in which Denmark was represented in at these Olympic games.
Great Britain competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012 as the host nation. A total of 288 athletes were selected to compete along with 13 other team members such as sighted guides. The country finished third in the medals table, behind China and Russia, winning 120 medals in total; 34 gold, 43 silver and 43 bronze. Multiple medallists included cyclist Sarah Storey and wheelchair athlete David Weir, who won four gold medals each, and swimmer Stephanie Millward who won a total of five medals. Storey also became the British athlete with the most overall medals, 22, and equal-most gold medals, 11, in Paralympic Games history.
Turkey competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012.
Argentina competed in the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012. The country's flagbearer at the Games' opening ceremony was the swimmer Guillermo Marro.
The United States competed at the 2011 Pan American Games in Guadalajara, Mexico, from October 14 to October 30, 2011.
Great Britain, or in full Great Britain and Northern Ireland, represented by the British Olympic Association (BOA), competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016 and the team of selected athletes was officially known as Team GB. British athletes have appeared in every Summer Olympic Games of the modern era, alongside Australia, France, Greece, and Switzerland, though Great Britain is the only country to have won at least one gold medal at all of them. The team represented the United Kingdom, the three Crown Dependencies, and the thirteen British Overseas Territories, ten of whom sent representatives.
France competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. French athletes had appeared in every Summer Olympic Games of the modern era, alongside Australia, Great Britain, and Greece. The French Olympic Committee sent its largest ever delegation in Olympic history outside of when it was the host nation, with a total of 401 athletes, 232 men and 169 women, competing in all sports, except field hockey.
Turkey competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's debut in 1908, Turkish athletes have appeared in every edition of the Summer Olympic Games, except for three occasions. Turkey failed to register any athletes at the 1920 Summer Olympics in Antwerp, did not attend the 1932 Summer Olympics in Los Angeles at the period of worldwide Great Depression, and also joined the United States-led boycott, when Moscow hosted the 1980 Summer Olympics. The Turkish team consisted of 103 athletes, 55 men and 48 women, across twenty-one sports.
