BBC Sport's daily football gossip round-up reports Manchester City have joined Manchester United in showing interest in Roma midfielder Manu Kone, while several other Premier League clubs are exploring moves as the transfer window progresses. The column also covers Aston Villa's interest in a Chelsea defender following Arsenal's move for Ezri Konsa, and Tottenham's efforts to sign two Manchester City attackers.

Other items include Barcelona monitoring Harry Kane's contract situation at Bayern Munich, Sunderland considering a record-breaking move for a Sporting winger, and Everton eyeing a Como forward. Several clubs, including Arsenal, Hull City, Atletico Madrid and Juventus, are also linked with moves involving players such as Joshua Zirkzee, Julian Alvarez and Gabriel Jesus.

– Man City and Man Utd both linked with Roma's Manu Kone, 25
– Aston Villa eye Chelsea's Tosin Adarabioyo as Konsa replacement
– Tottenham in talks for Man City's Savinho and Marmoush
– Barcelona watching Harry Kane's Bayern Munich contract talks
– Sunderland could break transfer record for Sporting's Geny Catamo
– Arsenal working on deals for two young Man Utd players