Result: Wayde van Niekerk smashes 400m world recordSouth Africa's Wayde van Niekerk breaks Michael Johnson's 400m world record to win Olympic gold in Rio de Janeiro.
Aug 15, 02:06
Matthew Hudson-Smith: "It was improvisation"Team GB's Matthew Hudson-Smith admits that tactics played no part in his performance in the semi-finals of the men's 400m.
Aug 14, 01:10
Result: Matthew Husdon-Smith qualifies for 400m finalTeam GB sprinter Matthew Hudson-Smith qualifies for the men's 400m final at the Rio Olympics.
Aug 14, 00:51
Result: Matthew Hudson-Smith qualifies for 400m semiTeam GB's Matthew Hudson-Smith qualifies for the semi-final of the men's 400m in Rio, while teammate Martyn Rooney crashes out.
Aug 13, 02:02
Result: Wayde van Niekerk stuns LeShawn Merritt, Kirani James to win 400m goldWayde van Niekerk beats Olympic champion Kirani James and defending champion LaShawn Merritt to gold in the men's 400m final at the World Athletics Championships.
Aug 26, 14:37
Result: Kirani James through to 400m finalKirani James, LaShawn Merritt and Wayde van Niekerk all book their spots in the 400m final at the World Athletics Championships.
Aug 24, 13:31
Result: Kirani James too strong for competition in Birmingham 400mOlympic champion Kirani James wins the men's 400m final at the Diamond League meet in Birmingham.
Aug 24, 17:26
England's Martyn Rooney eyeing relay redemptionEngland's Martyn Rooney expresses an ambition to "put things right" in the 4x100m relay after losing his 400m final on Wednesday.
Aug 1, 10:03
England's Martyn Rooney: 'I was defeated by better runners'England's Martyn Rooney says that he was beaten by "better" runners in the final of the men's 400m in Glasgow.
Jul 30, 21:17
Result: Kirani James cruises to 400m gold at Commonwealth GamesKirani James sets a new Commonwealth Games record to take 400m gold, while England's Martyn Rooney misses out on a medal.
Jul 30, 20:43
Kirani James, Martyn Rooney dominate 400m semi-finalsOlympic champion Kirani James and Martyn Rooney ease into the final of the 400m at the Commonwealth Games.
Jul 29, 20:29
Martyn Rooney heads Englishmen into 400m semi-finalsMedal hope Martyn Rooney heads the Team England runners to qualify for the semi-finals of the men's 400m at the Commonwealth Games.
Jul 28, 12:42
Kirani James comfortably reaches 400m semi-finalsKirani James cruises to victory in his 400m heat to reach the semi-finals of the Commonwealth Games.
Jul 28, 11:57
Grenada given half-day holiday to celebrate Kirani James goldGrenada declare a half-day holiday after Kirani James became the first medallist from the island.
Aug 7, 20:40
Kirani James: "I can't believe it"Grenada's 400m runner Kirani James admits that he is shocked by his gold medal win this evening.
Aug 6, 22:26
Result: Kirani James wins 400m gold400m runner Kirani James wins Grenada's first ever gold medal at the Olympic Games.
Aug 6, 21:34
Result: Nigel Levine misses out on 400m final spotTeam GB's Nigel Levine exits the men's 400m at the Olympic Games at the semi-final stage.
Aug 5, 20:52
Result: Kirani James eases into 400m semi-finalsGrenada's Kirani James wins his 400m heat to confirm his progress into the semi-finals.
Aug 4, 10:51
Kirani James ready for 400m testTeenage world champion Kirani James is aiming for Olympic 400m gold in London.
Aug 2, 22:52
In Pictures: World Athletics Championships - Day FourGreat British Athletes Jessica Ennis and Andy Turner receive the medals in South Korea, while other champions are crowned.
Aug 30, 23:02