Canada’s Kieran Lumb records 1,500m personal best at Doha Diamond League

“I felt good today. I know if I keep competing well the times will come,” says Lumb

British Olympian John Nuttall dies of heart attack at 56

Nuttall competed for Great Britain at the Atlanta Olympics and was married to 1996 London Marathon champion Liz McColgan

How to watch the Doha Diamond League

Sprinters Andre De Grasse and Aaron Brown will represent Canada this year’s Diamond League opener in Qatar