Formula 1 rejects the American Andretti team's bid to enter the sport in the next two years - but the door is left open for admission from 2028.
Follow all the latest deals as the happen on deadline day before the transfer window closes at 23:00 GMT.
Sam Thompson, Kae Kurd and Jordan North rank the top five most expensive January transfer window signings of all time.
Horse racing trainer Milton Harris is stripped of his licence after a catalogue of incidents including a "campaign of abuse and harassment" against a neighbour and rival.
England will begin preparations for Women's European Championship qualifying with friendlies against Austria and Italy in February.
Scrum-half Maxime Lucu replaces absent captain Antoine Dupont in Friday's Six Nations opener against defending champions Ireland.
Manchester United boss Erik ten Hag says footballers need discipline "on and off the pitch", following an "internal matter" involving forward Marcus Rashford.
Injury to Garry Ringrose means Robbie Henshaw will start in Ireland's Six Nations opener against France, with Joe McCarthy named at lock.
The second half of a new four-part Sporting Giants podcast series on BBC Sounds about Pep Guardiola offers a fascinating insight into the second half of his career.
Rugby's Champions Cup will return to Cardiff in the tournament's 30th season before heading to Bilbao in 2026.
West Ham are close to signing Sweden midfielder Marika Bergman-Lundin from BK Hacken.
Football agent Tony Sharkey recalls the time Pep Guardiola almost signed for Manchester City as a player, but a drab game against West Bromwich Albion may have scuppered the deal.
Aberdeen sack Barry Robson while describing eighth place in the Scottish Premiership as "unacceptable".
Port Vale deny singer Robbie Williams has made a bid for the League One club.
Forcing the sport to stay on free-to-air TV could hurt the sport, the Welsh Rugby Union says.
More than 180 reports of doping were made to UK Anti-Doping by whistleblowers in 2023, a "significant jump" from previous years.
West Ham accept an offer from Lyon to sign winger Said Benrahma on loan until the end of the season.
Rory McIlroy says players who join LIV Golf should not face punishment if they return to the PGA Tour.
England lock Maro Itoje signs a new "long-term" contract with Premiership title-holders Saracens.
Aston Villa are looking to sign Liverpool midfielder Miri Taylor on loan until the end of the season.
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