Transfer rumours: Trippier, Aubameyang, Alli, Martial, David, Diaz, Digne

Newcastle United face competition from Manchester United and Tottenham in the race to sign England defender Kieran Trippier, 31, from Atletico Madrid. (90min), external

Arsenal are willing to listen to offers for Gabon striker Pierre-Emerick Aubameyang, 32, after he was stripped of the captaincy this month. (ESPN), external

Tottenham want to sign a right wing-back and a forward in January, and they are looking to offload both Irish defender Matt Doherty, 29, and England midfielder Dele Alli, 25. (The Athletic - subscription required), external

Tottenham, Newcastle, West Ham and Rangers are battling it out to sign West Brom and England goalkeeper Sam Johnstone, 28. (Teamtalk), external

France striker Anthony Martial, 26, has held talks with Manchester United interim manager Ralf Rangnick as he tries to secure a move away from Old Trafford in January. (Mail), external

Borussia Dortmund are looking to double the salary of 21-year-old Norway striker Erling Braut Haaland as they attempt to keep him for one more year beyond next summer. (Marca), external

Aston Villa boss Steven Gerrard is interested in signing Finland midfielder Glen Kamara, 26, from former club Rangers. (Teamtalk), external

Barcelona are willing to listen to offers for 21-year-old United States defender Sergino Dest, with Bayern Munich monitoring his situation. (ESPN), external

Canada striker Jonathan David, 21, who has been linked with Arsenal and West Ham, will leave Lille next year, his agent has said. (Radio Canada - in French), external

Real Madrid are also interested in David, with the Spanish club looking to strengthen their squad for next season. (Marca), external

Napoli are looking to sign Everton and France full-back Lucas Digne, 28, who has been tipped to leave Goodison Park in January. (Foot Mercato - in French), external

Arsenal striker Eddie Nketiah's contract runs out next summer and the English forward could leave the Gunners in January. Brighton, Crystal Palace and West Ham are among his admirers, while clubs in Germany and France are also interested in the 22-year-old. (Mail), external

Watford are interested in signing Arsenal's Bosnian full-back Sead Kolasinac, 28, in January. (Telegraph - subscription required), external

Borussia Dortmund will try to sign Jude Bellingham's brother, Jobe, 16, in a bid to convince the England midfielder, 18, to stay at Signal Iduna Park. (Football Insider), external

Barcelona are struggling to offload France defender Samuel Umtiti, 27, and Brazil playmaker Philippe Coutinho, 29, because both players don't want to give up their lucrative contracts at the Nou Camp. (TodoFichajes - in Spanish), external

Liverpool are monitoring Porto and Colombia winger Luis Diaz, 24, as a replacement for Sadio Mane, 30, who heads off to the African Cup of Nations with Senegal next month. (FourFourTwo), external