Subscribe to our channel: Muir’s record mile run at risk of being spiked over her shoes specifications. Laura Muir’s record mile run in Birmingham last Saturday is under scrutiny with a leading sportswear manufacturer seeking clarification as to whether her shoes comply with athletics rules.
The Scot smashed Kirsty Wade’s 31-year-old British indoor record wearing shoes insiders at UK Athletics were advised were Nike prototypes.
Muir ran 4min 18.75sec, the third fastest indoor mile in history. She covered
