World champion Kori Carter, silver medallist Dalilah Muhammad and bronze medallist Ristananna Tracey will face off in a 400m hurdles showdown at the Müller Grand Prix Birmingham, the 12th IAAF Diamond League meeting of 2017, on 20 August.

If you are ever given the unenviable task of racing against Sokwakhana Zazini, you need to know three things: he's got as much respect for you as you do for him; he's going to hammer it down from the gun; and he's almost certainly going to beat you.

Pre-race favourite Sokwakhana Zazini hit it hard from the start, dominating the boys' 400m hurdles final with a spectacular performance at the IAAF World U18 Championships Nairobi 2017 on Saturday night.

All eyes will be on exciting South African prospect Sokwakhana Zazini in the one-lap contest over the barriers.

Matthew Hudson-Smith’s third career sub-45-second performance was one of the key highlights at the three-day British Championships that concluded in Birmingham on Sunday (26).

Moments after destroying the field to win the 400m hurdles title at the IAAF World Youth Championships, Cali 2015 in Colombia last week, Norman Grimes walked up the steps to the mixed zone and, when asked about his preparations for such a performance, offered one of the most curious answers of the week.

USA’s Norman Grimes produced one of the most dominant 400m hurdles performances in IAAF World Youth Championships history as he crushed the field to win by more than a second before a high-energy crowd at Pascual Guerrero Stadium on Saturday (18).

With just six hurdlers having run faster than 52 seconds, and none having dipped under 51, it’s been a modest year in this event and Cali provides the perfect opportunity for someone to break out from the pack.

Spain’s Eusebio Caceres and USA’s Barbara Pierre were crowned as ‘best performers’ at the Meeting de Madrid, an IAAF World Challenge Meeting on Saturday (19).

Jamaica’s Marvin Williams improved his own personal best by almost one second to clock a new World youth leading mark of 50.39 and become a surprise winner of the boys’ 400m Hurdles here in Donetsk.

The IAAF Centenary weekend will be seeing some of the world’s biggest stars of the present and past grace the celebrations. We put Kevin Young, the 1992 Olympic 400m hurdles champion and world record-holder, under the spotlight and asked him 10 quick-fire questions, a few serious, a few fun, on Friday (23).

23 November 2012 – Barcelona, Spain – Two-time Olympic 400m Hurdles champion Ed Moses (USA), 1992 Olympic champion Kevin Young (USA) and 1983 World silver medallist Harald Schmidt (GER) appeared at the press point at the IAAF Centenary Gala in Barcelona. These were some of the highlights.