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.
Louis Jacobus van Zyl, better known as L. J. van Zyl, is a South African athlete competing in the 400 metre hurdles. He is the South African record holder in the event with a personal best of 47.66 seconds, which he achieved twice, three months apart. His time ranks him in the all-time top 25. He is a three-time African Champion in the event and competed for his country at the 2008, 2012 and 2016 Summer Olympics.
The men's 200 metres at the 2009 World Championships in Athletics was held at the Olympic Stadium, Berlin, Germany on August 18 and August 20. The winning margin was 0.62 seconds which as of 2024 is the only time the men's 200 metres has been won by more than half a second at these championships.
David "Dai" Greene is a Welsh retired hurdler who specialised in the 400 metres hurdles, competing internationally for both Wales and Great Britain, as well as Europe in the IAAF Intercontinental Cup.
The Women's 3,000 metres Steeplechase event at the 2009 World Championships in Athletics was held at the Olympic Stadium on August 15 and August 17. The Russian steeplechase team entered for the event was particularly strong, featuring world record holder and Olympic champion Gulnara Galkina, defending world champion Yekaterina Volkova, and third fastest of the year Yuliya Zarudneva. Other possible medallists included Marta Domínguez, who had the world-leading time prior to the competition, American record holder Jenny Barringer, and world junior record holder Ruth Bisibori.
The Men's Hammer Throw event at the 2009 World Championships in Athletics was held at the Olympic Stadium on August 15 and August 17. With reigning champion Ivan Tsikhan banned from competition for doping offences, the 2008 Olympic gold and silver medallists Primož Kozmus and Krisztián Pars were the favourites in the event. Pars entered the competition with a world-leading throw of 81.43 m and an 18 competition win-streak. Belarusian Yuriy Shayunov and Russian Aleksey Zagornyi, the only other athletes to have thrown over eighty metres twice that season prior to the championships, were identified as possible podium finishers. Nicola Vizzoni, Igor Sokolov, Olli-Pekka Karjalainen, Szymon Ziółkowski, Koji Murofushi, and Libor Charfreitag were all predicted to have an outside chance of a medal.
The women's 400 metres at the 2009 World Championships in Athletics was held at the Olympic Stadium on 15, 16 and 18 August. The world-leader prior to the competition, Sanya Richards, was regarded as the favourite in the event, although her previous failure to convert circuit dominance to major championship success raised some doubts. Reigning Olympic and world champion Christine Ohuruogu entered the championships as only the 25th fastest in the world that year, although a low-key run up also preceded her previous victories. Jamaicans Shericka Williams and Novlene Williams-Mills were predicted as possible medallists, while Russian Antonina Krivoshapka held the second fastest time in the world prior to the tournament.
The men's triple jump at the 2009 World Championships in Athletics was held at the Olympic Stadium on 16 and 18 August. The season had seen a number of athletes performing to a high level before the championships, with reigning World and Olympic champion Nelson Évora leading with 17.66 metres and all three athletes of the Cuban team having jumped over 17.60 m in the season. The other athlete to jump that distance was Phillips Idowu, who was keen make up for his loss to Évora in the 2008 Olympics. The Olympic medallists Évora, Idowu, and Leevan Sands, and the Cuban trio of David Giralt, Yoandris Betanzos and Alexis Copello, were judged to be the strongest competitors entering the competition.
The men's 400 metres at the 2009 World Championships in Athletics was held at the Olympic Stadium on 18, 19 and 21 August. The winning margin was 0.54 seconds.
The women's 100 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium 18 and 19 August.
The men's 110 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium 19 and 20 August.
The men's 4 × 400 metres relay at the 2009 World Championships in Athletics was held at the Olympic Stadium on August 22 and August 23.
Jehue Gordon is a Trinidadian track and field athlete who specialises in the 400 metres hurdles. He turned professional on 24 June 2010, and signed a deal with Adidas in August 2010.
The men's 400 metres hurdles event at the 2005 World Championships in Athletics was held at the Helsinki Olympic Stadium on August 6, 7 and 9.
The men's 400 metres hurdles competition at the 2012 Summer Olympics in London, United Kingdom took place on 3–6 August at the Olympic Stadium. There were 49 competitors from 33 nations. The event was won by Félix Sánchez of the Dominican Republic, the second victory in the men's long hurdles for both the man and the nation. Sánchez was the eighth man to win multiple medals in the event and fourth to win two golds. Michael Tinsley of the United States earned silver. Javier Culson's bronze was Puerto Rico's first medal in the event.
The Men's 400 metres hurdles event at the 2011 World Championships in Athletics was held at the Daegu Stadium on August 29, 30 and September 1.
The men's 400 metres hurdles at the 2013 World Championships in Athletics was held at the Luzhniki Stadium on 12–15 August.
The men's 400 metres hurdles event at the 2016 Summer Olympics took place between 15–18 August at the Olympic Stadium. There were 47 competitors from 33 nations. The event was won by Kerron Clement of the United States, the nation's 19th victory in the men's long hurdles. Clement became the ninth man to win multiple medals in the event. Both Kenya and Turkey earned their first medals in the men's 400 metres hurdles, the former with Boniface Mucheru Tumuti's silver and the latter with Yasmani Copello's bronze.
The women's 400 metres hurdles competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil was held at the Olympic Stadium between 15 and 18 August.
The men's 400 metres hurdles at the 2017 World Championships in Athletics was held at the London Olympic Stadium on 6–9 August.
