Seven sports will appeal against the decision by UK Sport to cut their funding for the Tokyo Games in 2020 with another unhappy at how its money is managed.
Olympic champion Jemima Sumgong will defend her London Marathon title at this year's race on 23 April.
All-time leading goalscorer Ashley Jackson is unavailable for Great Britain's 27-man Olympic playing squad.
Olympians Laura Kenny, Andy Murray and Mo Farah are nominated for the top prize at the 2016 Laureus Awards.
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Three-time Olympic rowing champion Pete Reed announces that he will again compete for Team GB at Tokyo 2020, by which point the Royal Navy lieutenant will be 39 years old.
At a crucial time for the anti-doping movement, the ramifications of the hacking of medical records are widespread, writes BBC sports editor Dan Roan.