Rosângela Santos is a track and field

Track and field

Track and field is a sport comprising various competitive athletic contests based around the activities of running, jumping and throwing. The name of the sport derives from the venue for the competitions: a stadium which features an oval running track surrounding a grassy area...

 sprint athlete

Sprint (race)

Sprints are short running events in athletics and track and field. Races over short distances are among the oldest running competitions. The first 13 editions of the Ancient Olympic Games featured only one event—the stadion race, which was a race from one end of the stadium to the other...

 who competes internationally for Brazil

Brazil

Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

.

Santos represented Brazil at the 2008 Summer Olympics

Brazil at the 2008 Summer Olympics

Brazil sent a delegation to compete at the 2008 Summer Olympics in Beijing, China in August 2008. Brazilian athletes have competed in every Summer Olympic Games since 1920, except the 1928 Summer Olympics. The country is represented by the Brazilian Olympic Committee...

 in Beijing

Beijing

Beijing , also known as Peking , is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The city is the country's political, cultural, and educational center, and home to the headquarters for most of China's...

. She competed at the 4x100 metres relay together with Lucimar de Moura

Lucimar de Moura

Lucimar Aparecida de Moura is a female track and field athlete from Brazil, who competes in the sprint events...

, Thaissa Presti

Thaissa Presti

Thaissa Barbosa Presti is a track and field sprint athlete who competes internationally for Brazil.Presti represented Brazil at the 2008 Summer Olympics in Beijing. She competed at the 4x100 metres relay together with Lucimar de Moura, Rosemar Coelho Neto and Rosangela Santos...

 and Rosemar Coelho Neto

Rosemar Coelho Neto

Rosemar Maria Coelho Neto is a track and field sprint athlete who competes internationally for Brazil.Coelho Neto represented Brazil at the 2008 Summer Olympics in Beijing. She competed at the 4x100 metres relay together with Lucimar de Moura, Thaissa Presti and Rosangela Santos...

. In their first round heat they placed third behind Belgium

Belgium

Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

 and Great Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

, but in front of Nigeria

Nigeria

Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...

. Their time of 43.38 seconds was the fifth time overall out of sixteen participating nations. With this result they qualified for the final in which they sprinted to a time of 43.14 seconds and the fourth place behind Nigeria, missing out on the bronze medal with 0.10 seconds.