Allyson Michelle Felix is a retired American track and field athlete who competed in the 100 meters, 200 meters and 400 meters. She specialized in the 200 meters from 2003 to 2013, then gradually shifted to the 400 meters later in her career. At 200 meters, Felix is the 2012 Olympic champion, a three-time world champion (2005–2009), a two-time Olympic silver medalist, and the 2011 world bronze medalist. At 400 meters, she is the 2015 world champion, 2011 world silver medalist, 2016 Olympic silver medalist, 2017 world bronze medalist, and 2020 Olympic bronze medalist. Across the short distances, Felix is a ten-time U.S. national champion.
Sanya Richards-Ross is a retired Jamaican-American track and field athlete, who competed internationally for the United States in the 400-meter sprint. Her notable accolades in this event include being the 2012 Olympic champion, 2009 world champion, 2008 Olympic bronze medalist, and 2005 world silver medalist. With her victory in 2012, she became the second American woman to win the 400 meters at the Olympic Games and the first American woman to earn multiple global 400-meter titles. At this distance, Richards-Ross is also a six-time U.S. national champion.
Sport in Brunei covers the several sports that are being played across Brunei, in the addition of teams sent to compete in tournaments both home and abroad. There are several sports and leisure in Brunei, from badminton and swimming to horseback riding, mountain biking, and paintball.
Nicola Clare Sanders is a former British track and field sprinter. She began her career as a 400 metres hurdles specialist before concentrating on the 400 metres from 2006 onwards. Her 400 metres personal best is 49.65 seconds. She holds the British indoor record with 50.02 seconds, which ranks her as the fifth fastest woman of all-time indoors.
Lacena Golding-Clarke is a retired female hurdling athlete from Jamaica. She represented Jamaica at the Summer Olympics in 1996, 2000 and 2004, and took part in the World Championships in Athletics on five separate occasions.
Benita Fitzgerald Mosley is a retired American athlete, who mainly competed in the women's 100 metres hurdles event.
Virginia Crawford is a retired American track and field athlete who specialises in the sprint hurdles. She now is a 4th grade teacher after retiring track and field.
Lashinda Demus is a retired American hurdler who specialized in the 400 meter hurdles, an event in which she was the 2011 world champion and 2012 Olympic gold medalist, becoming the first woman from the United States to win the Olympic 400 m hurdles title.
Jenna Leigh Johnson is an American former competition swimmer and Olympic gold medalist.
Brunei, as Brunei Darussalam, first participated at the Olympic Games in 1988, with a single official but no athletes. The nation returned and sent athletes to compete in the Summer Olympic Games in 1996, 2000 and 2004. On each occasion, it was represented by a single athlete. Brunei has never won an Olympic medal and not participated in the Winter Olympic Games.
Trinidad and Tobago sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. Its participation in the Beijing games marked its eighteenth Olympic appearance and fifteenth Summer Olympic appearance since its debut at the 1948 Summer Olympics in London, excluding its joint participation with Jamaica and Barbados in 1960 as the West Indies Federation. With 28 athletes, more Trinidadians had competed at the Olympics than in any other single Olympic Games in its history before Beijing. Athletes representing Trinidad and Tobago advanced past the preliminary or qualification rounds in twelve events and reached the final rounds in four of those events. Of those four events, silver medals were won in the men's 100 meters and in the men's 4x100 meters relay. The latter was upgraded to gold due to one member of the quartet that crossed the line first, Nesta Carter, testing positive for a banned substance, resulting in their disqualification. The nation's flag bearer at the opening ceremony that year was swimmer and Athens medalist George Bovell.
Eline Berings is a Belgian retired athlete, who competed in the 100 m hurdles. She is the 2005 European junior champion, and took her first medal as a senior by winning the 2009 European Indoor Championships. Her personal best times are 12.72 and 7.92 in the 100 and 60 m hurdles respectively.
Cynithia "Janay" DeLoach is a United States track and field athlete who won the bronze medal in the women's long jump at the 2012 Summer Olympics. She was listed in The Coloradoan's #3 Top Sports Story of 2011 about her road to the 2012 Olympics. She is currently signed to Nike and trains in Colorado.
Brenda Taylor is an American track and field athlete who specialises in the 400 meter hurdles. She reached the final of the event at the 2004 Summer Olympics. She also competed at the 2001 World Championships in Athletics and won a medal at the 2003 IAAF World Indoor Championships in the 4×400-meter relay.
Brunei, officially known as Brunei Darussalam, competed at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The country's participation in London marked its fifth appearance in the Summer Olympics since its debut in the 1988 Summer Olympics. They returned to the Olympics after missing the 2008 games when it was the only country expelled from participating.
Cristian Amaechi Cuevas Morton is an American-born track and field 400-meter hurdler who competes for Nigeria. He was the 2012 400 m hurdles gold medallist at the NCAA Championships and the African Championships. He has a personal record of 48.79 seconds for the event.
Esther Stroy is a former American track and field athlete, who competed in the sprinting events. She is best known for competing at the 1968 Olympics in the 400-meter dash as a 15-year-old, the youngest competitor at those games.
Christine Sonali Merrill, also simply known as Christine Merill, is a former Sri Lankan–American track and field athlete and mechanical engineer. During her career, she specialized in the 400m hurdles event and also occasionally competed in 100m, 200m, 100m hurdles, 4 × 100m relay and 4 × 400m relay events.
Dalilah Muhammad is an American track and field athlete who specializes in the 400 meters hurdles. She is the 2016 Rio Olympics champion and 2020 Tokyo Olympics silver medalist, becoming at the latter the second-fastest woman of all time in the event with her personal best of 51.58 seconds. Muhammad was second at both the 2013 and 2017 World Championships to take her first gold in 2019, setting the former world record of 52.16 s. She was the second female 400 m hurdler in history, after Sally Gunnell, to have won the Olympic, World titles and broken the world record. At both the 2019 World Championships and Tokyo Games, she also took gold as part of women's 4 × 400 metres relay team.
Sydney McLaughlin-Levrone is an American hurdler and sprinter who competes in the 400 meters hurdles. She is the 2020 Tokyo Olympic champion with the Games record, and 2022 World champion with a world record time of 50.68 seconds. Setting four world records during 13 months, she was the first woman to break the 52-second and 51-second barriers in the 400 m hurdles. She won the silver medal at the 2019 World Championships. At all three competitions, she also took gold as part of a women's 4 × 400 m relay team.
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