'Unbelievable!' Ingebrigtsen smashes 28-year-old 3,000m world record
Jakob Ingebrigtsen produces an "unbelievable" performance to smash Daniel Komen's 28-year-old 3,000m world record by more than three seconds at the Diamond League meeting in Silesia.
WATCH: Diamond League Silesia - Neita, Tebogo & Duplantis in action
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