The Olympic champion Keely Hodgkinson had been hoping to set a new 800 metres world record in Birmingham this weekend.
But a torn hamstring means she is now expected to miss the rest of the indoor season.
She sat down with Sky’s Jacquie Beltrao to talk about "rewriting the history books".
SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews
Follow us on Twitter: https://twitter.com/skynews
Like us on Facebook: https://www.facebook.com/skynews
Follow us on Instagram: https://www.instagram.com/skynews
Follow us on TikTok: https://www.tiktok.com/@skynews
For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB
Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/
Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog
To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales