Poland with world indoor record to win men's 4x400m title - GB 6th
Andrew Pozzi claims GB's second gold of Championships with 60m hurdles
GB's Shelayna Oskan-Clarke wins bronze in women's 800m
GB promoted to bronze in 4x400m women's relay but then disqualified
GB's Andrew Pozzi qualifies quickest to reach 60m hurdles final (17:00 GMT)
GB's Jake Wightman and Chris O'Hare finish 6th and 8th respectively in men's 1500m
Great Britain's Shelayna Oskan-Clarke overtakes Ethiopia's Habitam Alemu on the final bend to take bronze in the women's 800m at the World Indoor Athletics Championships.
Read MoreAll times GMT and subject to late changes.
Sunday, 4 March
14:45-18:00, BBC Two (16:30-18:00, BBC Two Wales)
Highlights today include the men's 1500m and 3,000m, the women's 800m, and the men's and women's 4x400m relays.
The weather may be chilly, but the athletics season hots up when the world's best descend on Birmingham for the World Indoor Championships.
With a tighter 200m track, with a 60m straight and the field events crammed into the middle, it promises to be a frenetic four days of action.
But which are the events that stand out?
Former hurdler Colin Jackson, whose list of major championships medals includes four at the World Indoor Championships, has picked out the races he is really looking forward to.
You can read his article here.
Image source, Getty ImagesThe BBC has live coverage of all four days of the World Indoor Athletics Championships from 1-4 March in Birmingham.
American Christian Coleman is hot favourite to win the men's 60m gold after he broke the 20-year-old 60m indoor world record clocking 6.34 seconds at the US Indoor Championships.
It eclipsed Maurice Greene's mark of 6.39 seconds in 1998 and 2001, although Coleman's run needs to be ratified by the IAAF, the world governing body.
Image source, Getty ImagesBritish medal hopefuls include Katarina Johnson-Thompson (pentathlon) and European indoor champions Laura Muir (1500m and 3,000m), Asha Philip (60m) and Andrew Pozzi (60m hurdles), who all confirmed their places with wins at the British Indoor Championships last month.
London 2012 Olympic long jump champion Greg Rutherford won't compete after withdrawing on Wednesday to focus on regaining full fitness before the European Championships in August.
Image source, Getty ImagesYou might want to be the next Mo Farah, or just want to get fit and see how well you can do - either way, athletics can be the sport for you.
It includes a huge variety of disciplines, so whether you want to run, jump or throw you can find an activity that suits you.
Visit our Get Inspired guide to see which discipline suits here.
Get Inspired: Denise Lewis on athletics