More than 15 hours of non-stop live sport coverage starts from 05:15 GMT on Saturday on the BBC Sport website.
The day begins with the Winter Olympics (from 05:15 GMT), before Formula 1 testing in Bahrain (from 06:00), the Rugby League World Club Challenge (from 08:30), football (from 12:00) and the Six Nations (from 12:30).
A range of live text commentaries, latest scores, BBC Radio 5 live commentaries and BBC television footage will be available online and through the Sport app.
The live coverage will end with England women's Six Nations tie against Ireland from (18:20).
Plus there will be all the latest football news and features on Football Focus (12:15), Final Score (16:00) and Match of the Day (22:30).