Michael Duane Johnson is an American retired sprinter who won four Olympic gold medals and eight World Championships gold medals in the span of his career. He held the world and Olympic records in the 200 m and 400 m, as well as the world record in the indoor 400 m. He also once held the world's best time in the 300 m. Johnson is generally considered one of the greatest and most consistent sprinters in the history of track and field.
Jesús David "Jesse" Vassallo Anadón is a former competition swimmer and world record-holder in the 200 and 400 individual medley, who participated in the 1984 Summer Olympics for the United States. In 1997, he became the first Puerto Rican to be inducted into the International Swimming Hall of Fame. He was somewhat unique in the scale of his achievements as a swimmer, and in a tribute to his World Records in 1978 was voted Swimming World Magazine's "Male Swimmer of the Year". From 2004 to 2009, he served as the president of the Puerto Rican National Swimming Federation.
Kerron Stephon Clement is a Trinidadian-born American track and field athlete who competes in the 400-meter hurdles and 400-meter sprint. He held the indoor world record in the 400-meter sprint, having broken Michael Johnson's mark in 2005.
Harry Lee "Butch" Reynolds Jr. is an American former track and field athlete who competed in the 400 meter dash. He held the world record for the event for 11 years 9 days with his personal best time of 43.29 seconds set in 1988. That year, he was the silver medalist at the 1988 Seoul Olympics and a relay gold medalist.
Sanjay Claude Ayre is a retired Jamaican sprinter who specialized in the 400 meters. Ayre won a silver medal at the 2000 Summer Olympic Games. Ayre is a 2004 IAAF World Indoor Championship Gold medalist and a three-time World Outdoor Championship medalist.
Ryan Steven Lochte is an American competition swimmer and 12-time Olympic medalist. Along with Natalie Coughlin, Dara Torres, and Jenny Thompson, he is the second-most decorated swimmer in Olympic history measured by total number of medals, behind only Michael Phelps. Lochte's seven individual Olympic medals rank second in history in men's swimming, tied for second among all Olympic swimmers. He currently holds the world records in the 200-meter individual medley. As part of the American teams, he also holds the world record in the 4×200-meter freestyle and 4×100-meter freestyle (mixed) relay.
Peter William Vanderkaay is an American former competition swimmer who specialized in middle-distance freestyle events and is a four-time Olympic medalist. He was a member of the United States Olympic team in 2004, 2008, and 2012, and won bronze medals in the 200-meter freestyle at the 2008 Summer Olympics and the 400-meter freestyle at the 2012 Summer Olympics.
Calvin Davis was an American athlete who competed mainly in the 400 meters, though his fame came from his success in the 400 meter hurdles.
LaShawn Merritt is an American track and field athlete who competes in sprinting events, specializing in the 400 metres. He is a former Olympic champion over the distance and his personal best of 43.65 seconds makes him the ninth fastest of all time.
Dominica sent a delegation of eight people, including two athletes, to compete at the 2008 Summer Olympics in Beijing, China. Its appearance in Beijing marked the fourth time a delegation from Dominica participated in an Olympic games since its debut at the 1996 Olympic games, one of its smallest delegations in its history and the first Dominican delegation that did not include female athletes. Chris Lloyd ran for Dominica in the men's 200 meters and Erison Hurtault participated in the men's 400 meters. Neither advanced past the qualification rounds. Lloyd was also supposed to compete in the men's 400 meters, but did not participate in it. Track coach Jérôme Romain was the country's flag bearer at the Olympics.
Michael Fred Phelps II is an American former competitive swimmer. He is the most successful and most decorated Olympian of all time with a total of 28 medals. Phelps also holds the all-time records for Olympic gold medals (23), Olympic gold medals in individual events (13), and Olympic medals in individual events (16). At the 2004 Summer Olympics in Athens, Phelps tied the record of eight medals of any color at a single Games, held by gymnast Alexander Dityatin, by winning six gold and two bronze medals. Four years later, when he won eight gold medals at the 2008 Beijing Games, he broke fellow American swimmer Mark Spitz's 1972 record of seven first-place finishes at any single Olympic Games. At the 2012 Summer Olympics in London, Phelps won four gold and two silver medals, and at the 2016 Summer Olympics in Rio de Janeiro, he won five gold medals and one silver. This made him the most successful athlete of the Games for the fourth Olympics in a row.
Nduka Awazie is a Nigerian athlete and Olympic medalist and the 400 meters world Junior Champion. He won the world junior title at the 8th IAAF World Junior Championship held in 1998 Annecy, France. He attended Eastern Michigan University.
Yannick Agnel is a French former competitive swimmer who specialized in freestyle events, and is a three-time Olympic medalist. In his Olympic debut at the 2012 Summer Olympics in London, he won gold in the 200-meter freestyle, gold in the 4×100-meter freestyle relay, and silver in the 4×200-meter freestyle relay. He is the current world record holder in the 400-meter freestyle, the European record holder in the 800-meter freestyle, and the national record holder in the 200- and 400-meter freestyle.
José María Pámpano Cillero is a Paralympic athlete from Spain competing mainly in T36 middle-distance events. He won a silver medal at the 2004 Summer Paralympics.
Jean-Pierre Boccardo was a French sprinter, born in Espéraza, who competed in the 1964 Summer Olympics and in the 1968 Summer Olympics.
José Martínez Morote is a Paralympic athlete from Spain competing mainly in category T20 track and field events. He has an intellectual disability, attended school in Cruz de Mayo and serves as a mentor to local track and field athletes. While he originally started sport playing football, he switched to athletics by the age of 16 at the suggestion of a teacher who noticed his speed with the ball. He has gone on to compete at the 2007 World Games, the 2011 IPC World Athletics Championships in Christchurch, New Zealand and the 2012 Summer Paralympics. Martínez has held at least two athletics scholarships to continue his participation in the sport.
Roger Puigbò i Verdaguer is Spanish track and field athlete. He has a disability and uses a wheelchair. He is a long-distance athlete, competing in wheelchair marathons around the world. Puigbo competed at the 2004 Summer Paralympics, 2008 Summer Paralympics, and 2012 Summer Paralympics.
Kyle Clemons is an American track and field sprinter who competed collegiately for the Kansas Jayhawks and specializes in the 400-meter dash. He was the 2014 champion at the USA Indoor Track and Field Championships and won a bronze medal at the 2014 IAAF World Indoor Championships. His personal best for the event is 44.79.
Gracelino Tavares Barbosa is a Cape Verdean Paralympic athlete who competes in the T20 category. Barbosa represented his home country at the 2016 Summer Paralympics, where he won the bronze medal in the 400 meters race, subsequently becoming the first in the country to medal at the Paralympics.
Ahmed Ayoub Hafnaoui is a Tunisian swimmer. He is the African record holder in the long course 400-metre and 1500-metre freestyle, and the short course 800-metre and 1500-metre freestyle events. He competed in the 2020 Summer Olympics, where he won a gold medal in the men's 400-metre freestyle. He ranked No. 16 in the world and was the slowest qualifier for the final race but won Olympic gold with a time of 3:43.36. Hafnaoui was the only Tunisian to win Olympic gold at Tokyo 2020.
