You’re the director of one of the world’s best athletics meetings. It’s Saturday night in New York City, prime time, and you’re live to the nation on NBC.

Nike is ending its Oregon Project supporting elite track athletes after a top coach was banned for violating anti-doping rules in a scandal that has engulfed the sport’s biggest corporate backer.

Karsten Warholm has smashed the European 400m hurdles record again, recording the second-fastest time ever as Thomas Barr finished sixth in the Diamond League Final at the Weltklasse Zurich meeting.