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Mariana Ohata (born October 26, 1978) is an athlete from Brazil, who competes in triathlon.
A former member of the Brazilian National Swim Team, [1] Ohata competed in the first Olympic triathlon at the 2000 Summer Olympics. She was one of two Brazilian athletes, and Carla Moreno, who did not finish the competition.
She competed again at the 2004 Summer Olympics four years later. This time, she finished with a time of 2:16:52.97 in thirty-seventh place. [2]
In 2002, Ohata was banned from competition for 60 weeks by the Brazilian Triathlon Confederation. In June 2009, Ohata tested positive for furosemide, a result confirmed by the "B" sample. In October 2009, Ohata was banned from competition for six years, the minimum penalty for a second doping offence under ITU rules. [3] As a result of the ban, she was unable to compete in her "home" Olympics in Rio de Janeiro.
Brigitte McMahon-Huber is an athlete from Switzerland, who competed in triathlon.
Sandra Soldan is an athlete from Brazil, who competes in triathlon.
Carla Moreno is an athlete from Brazil, who competes in triathlon. She won the silver medal at the 1999 Pan American Games in Winnipeg, Manitoba, Canada.
Timothy Philip Don is a triathlete from the United Kingdom.
Natalya Nikolayevna Antyukh is a Russian sprinter who specializes in the 400 metres and 400 metres hurdles. She won the bronze medal in the 400 metres and a silver for the 4 × 400 m relay at the 2004 Summer Olympics in Athens.
Tatyana Ivanovna Tomashova is a former Russian distance runner.
Marta Domínguez Azpeleta is a Spanish former runner and politician. She competes mainly in the steeplechase. She has represented Spain four times at the Olympics and has competed at the World Championships on six occasions.
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.
Tezdzhan Naimova is retired Bulgarian sprinter. She specialized in both the 60, 100 and 200 metres.
Valeriy Viktorovich Borchin is a race walker from Russia who won the 2008 Olympic gold medal and was World champion over the 20 km distance. His World Championship was retroactively stripped in 2015 due to doping.
China's participation in the Olympic games is relatively recent. The People's Republic of China sent its first full athletic delegation to the Summer Olympic Games in the 1984 Summer Olympics which was held in Los Angeles, United States.
Lucimar Teodoro is a Brazilian track and field athlete who specialises in the 400 metres sprint and the 400 metres hurdles.
In 2010 there was no obvious, primary athletics championship, as neither the Summer Olympics nor the World Championships in Athletics occurred in the year. The foremost championships to be held in 2010 included: the 2010 IAAF World Indoor Championships, 2010 European Athletics Championships, 2010 African Championships in Athletics, and Athletics at the 2010 Commonwealth Games.
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 1500 metres competition was an event at the 2012 Summer Olympics in London, United Kingdom. The competition was held at the Olympic Stadium from 6 to 10 August. In 2016, the British daily newspaper The Independent called the race the dirtiest in history, with the BBC echoing this view. Six of the first nine finishers have been found to have been doping. The top two finishers were later found to have used prohibited drugs during this period and were disqualified, and the runner subsequently raised to the silver medal position, Tatyana Tomashova, had served a two-year doping ban (2008–2010) for manipulating samples and was banned after the Olympics for failing another drug test. In 2024, she was stripped of her reallocated silver medal in this event and her record was disqualified. 7th-place finisher Natallia Kareiva and 9th-place finisher Yekaterina Kostetskaya were disqualified after also being found guilty of doping. As of early September 2024, five of the initial twelve finishers had been disqualified for doping violations.
The Women's 800 metres competition at the 2012 Summer Olympics in London, United Kingdom. The event was held at the Olympic Stadium on 8–11 August. Mariya Savinova finished the race in first place, but she has since been stripped of the gold medal for doping.
Ekaterina Guliyeva is a Russian-born track and field athlete who specializes in the 800 metres and competes for Turkey.
Brianna Rollins-McNeal is an American track and field athlete who specializes in the 100 metres hurdles. She is the 2016 Olympic champion and the 2013 World champion in the 100 metres hurdles. Her time of 12.26 ties her as the seventh-fastest 100 metre hurdler in history.
The 100 metres at the Summer Olympics has been contested since the first edition of the multi-sport event. The men's 100 metres has been present on the Olympic athletics programme since 1896. The 100 metres is considered one of the blue ribbon events of the Olympics and is among the highest profile competitions at the games. It is the most prestigious 100 metres race at an elite level and is the shortest sprinting competition at the Olympics – a position it has held at every edition except for a brief period between 1900 and 1904, when a men's 60 metres was contested.