There was an error

Belgium win a chaotic 4x400m mixed relay final at the World Indoor Athletics Championships in Poland.

Watch the World Indoor Athletics Championships

Available to UK users only.

'Wowzer!' - Shoes fly and athletes collide in mixed relay. Video, 00:01:22'Wowzer!' - Shoes fly and athletes collide in mixed relay

Up Next. That's for you Rory! - Alcaraz toasts win with golf celebration. Video, 00:00:45That's for you Rory! - Alcaraz toasts win with golf celebration

'The referee got it wrong' - Pundits disagree on Amad penalty claim. Video, 00:01:24'The referee got it wrong' - Pundits disagree on Amad penalty claim

I could play a few more years - Milner. Video, 00:02:00I could play a few more years - Milner

How clubs are developing football stars of the future. Video, 00:09:14How clubs are developing football stars of the future

'I'd love her to be here' - Fernandez on Putellas friendship and London City. Video, 00:04:19'I'd love her to be here' - Fernandez on Putellas friendship and London City

'Being in Manchester has made me love nature so much more' Video, 00:02:15'Being in Manchester has made me love nature so much more'

Who makes BBC pundits' Six Nations team of the tournament? Video, 00:11:45Who makes BBC pundits' Six Nations team of the tournament?

Sunderland need to stay hungry - director of football Ghisolfi. Video, 00:02:36Sunderland need to stay hungry - director of football Ghisolfi

'You can be the victim or change' - Tudor on Spurs mentality  Video, 00:02:27'You can be the victim or change' - Tudor on Spurs mentality

'I do what's best for the team' - Guardiola on Real Madrid defeat. Video, 00:00:33'I do what's best for the team' - Guardiola on Real Madrid defeat

How Wrexham are getting 'Premier League ready' Video, 00:05:20How Wrexham are getting 'Premier League ready'