The Philippines competed at the 1968 Summer Olympics in Mexico City, Mexico. 49 competitors, 45 men and 4 women, took part in 53 events in 10 sports.
Robson Caetano da Silva is a Brazilian sprinter. He participated in four consecutive Olympic Summer Games and won the bronze medal over 200 metres in the 1988 Seoul Olympics as well as in the 4×100 m relay in the 1996 Atlanta Olympics.
The 110 metres hurdles event at the 2005 World Championships in Athletics was held at the Helsinki Olympic Stadium on August 10, 11 and 12.
Portugal competed at the 1960 Summer Olympics in Rome, Italy. A delegation of sixty five competitors participated in a record number of eleven sports, with the Star sailing team winning an Olympic silver medal, the second in Portugal's history.
Portugal competed at the 1952 Summer Olympics in Helsinki, Finland.
André Domingos da Silva is a Brazilian athlete who competed mainly in the 100 and 200 metres.
Arnaldo de Oliveira da Silva is a former Brazilian athlete who competed mainly in the 100 metres. He is a four-time Olympian.
Portugal competed at the 1928 Summer Olympics in Amsterdam, Netherlands.
Haiti sent a delegation to compete in the 2008 Summer Olympics held in Beijing, People's Republic of China, from August 8 to August 24, 2008. Its participation in Beijing marked its seventh consecutive appearance at the summer Olympics and its fourteenth appearance overall, with its first being at the 1900 Summer Olympics in Paris. The Haitian Olympic team included seven athletes participating in track and field, boxing, and judo. More women participated for Haiti in 2008 than at any single Olympic games prior. Although Pierre and Dorival advanced to quarterfinals in their events, there were no Haitian medalists in Beijing. Brutus carried his country's flag at the ceremonies.
Puerto Rico competed in the 2008 Summer Olympics which was held in Beijing, People's Republic of China from August 8 to August 24, 2008. The American territory with a population of four million people qualified 22 athletes in eight different sports. The appearance of the Puerto Rican delegation at the Beijing Olympics marked the commonwealth's sixteenth consecutive appearance at the Summer Olympics, and its twenty-second appearance at any Olympic Games, since its debut at the 1948 Summer Olympics in London, England. Of its competitors participating in events that involve progression by heats, six athletes advanced at least one round in their events, and two advanced at least two rounds, with Asunción Ocasio almost medaling bronze in taekwondo. However, there were no Puerto Rican medalists at the Beijing Olympics. McWilliams Arroyo, a boxer, bore Puerto Rico's flag at the ceremonies.
São Tomé and Príncipe competed at the 2008 Summer Olympics in Beijing, China from 8–24 August 2008. This marked the country's fourth entry in the Olympics, since its debut in the 1996 Summer Olympics in Atlanta, Georgia, United States. The country's delegation consisted of three competitors, competing in two disciplines: they were athletics competitors Naiel Santiago D'Almeida and Celma Bonfim da Graça, and canoeist Alcino Silva. None of the competitors made it to their event final, though Silva did advance to the semi-finals.
Adhemar Ferreira da Silva was a Brazilian triple jumper. He won two Olympic gold medals and set four world records, the last being 16.56 metres in 1955 Pan American Games. In his early career he also competed in the long jump, placing fourth at the 1951 Pan American Games. He broke world records in triple jump on five occasions during his illustrious career. To date, he remains the only track and field athlete from South America to have won two Olympic gold medals.
Carlos Alberto da Silva is a retired Portuguese athlete who specialized in the 400 metres hurdles.
Carlos Silva may refer to:
Lucimara Silvestre da Silva is a Brazilian track and field athlete who competes in the heptathlon. She represented her country at the 2008 Beijing Olympics and competed at the World Championships in Athletics in 2007. Her personal best of 6076 points is the South American record for the event.
Andrés Bayron Silva Lemos is a Uruguayan track athlete. He competed in the combined events on the youth and junior levels, but has since specialized in the 400 metres and 400 metres hurdles.
The African island nation of São Tomé and Príncipe competed at the 2012 Summer Olympics in London, held from 27 July to 12 August 2012. This was the nation's fifth appearance at the Olympics since its debut in 1996. Two track and field athletes, Christopher Lima da Costa and Lecabela Quaresma were selected to the team by wildcard places, without having qualified at any sporting event. Quaresma was selected as flag bearer for the opening and closing ceremonies. Neither of the two athletes progressed beyond the first round of their respective events.
Nelson Rocha dos Santos is a Brazilian former sprinter who competed in the 1980 Summer Olympics and in the 1984 Summer Olympics.
Anubes Ferraz da Silva was a Brazilian sprinter. He competed in the men's 400 metres at the 1960 Summer Olympics. He competed at the 1959 and 1963 Pan American Games in the 400 metres hurdles, placing fourth in 1959 and fifth in 1963.
Dália da Cunha-Sammer was a Portuguese gymnast. She competed at the 1952 Summer Olympics and the 1960 Summer Olympics.She is considered one of the pioneers of Portuguese Olympic gymnastics.
Brazil 
