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Hamburg have little money to spend in January and are on the look-out for bargains, and Suleymann Koc's performances for Paderborn have caught the eye.
Liverpool are looking to offload midfielder Lucas Leiva when the transfer window reopens in January. Several South American sides, as well as Napoli, have enquired about the Brazilian but it is Inter who lead the race for his signature.
QPR boss Harry Redknapp is hoping to lure Andros Townsend back to Loftus Road on loan in January. The England international, who has struggled for game time at Spurs, enjoyed a breakthrough spell with the Hoops almost two years ago.
Ronald Koeman is on the verge of making his first Dutch signing, with the Southampton boss hoping to wrap up a £4 million deal for Werder Bremen's Eljero Elia. Saints hope to bring in the Netherlands international in January.
Premier League sides Liverpool and Tottenham are monitoring Gonzalo Higuain's situation at Napoli. The Argentina international is reportedly unhappy in Naples and could be on the move after being usurped by Duvan Zapata.
Manchester United are preparing a £50 million offer for Benfica duo Enzo Perez and Nicolas Gaitan. Louis van Gaal sent scouts to watch the Argentine pair face Braga in midweek and hopes to lure them to the Premier League.
Divock Origi is on the verge of returning to Liverpool in January and could play his last game for Lille against Marseille on Sunday. The Reds will pay an extra fee to terminate the loan, while the French side want Jozy Altidore.
Arsenal striker Yaya Sanogo will leave the club in January on loan with a trio of clubs interested. Aston Villa, Sunderland and Crystal Palace are all keen on a temporary deal for the 21-year-old.
Arsenal defender Hector Bellerin is being targeted by Bayer Leverkusen. The Bundesligsa side have been in contact with the Gunners over a possible move for the teenager.
Tottenham are concerned their potential deal for Morgan Schneiderlin will be gazumped by Arsenal. The Gunners are keen to sign a central midfielder while Spurs had a £10m bid rejected in the summer.