Keely Hodgkinson continued her impressive form ahead of next month’s World Championships by leading a British one-two in the women’s 800 metres at the Diamond League meeting in Oslo. The 20-year-old triumphed in the battle of the British Olympic silver medallists, finishing comfortably ahead of compatriot Laura Muir in a season’s best time of 1:57.71. Victory for Hodgkinson was her third Diamond...