Steeplechase Olympic champion and world record holder Ruth Jebet is among more than 100 athletes and coaches facing disciplinary action for alleged doping offences.

The Athletics Integrity Unit (AIU) has released details of 120 cases to protect the sport’s “integrity and reputation” and for increased “transparency”.

Some 85 of the cases involve Olympic and World Championships medallists.

Almost half (47.5%) involve Russians.

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