The January transfer window is now officially open for business as Arsenal, Chelsea, Manchester United and Liverpool all chase statement winter signings to bolster their hopes for the second half of the season. Arsenal are said to be eyeing an audacious move for Real Madrid starlet Arda Guler, while they have been boosted over Robinio Vaz as they also reportedly target the likes of Breno Bidon, Kenan Yildiz, Davide Bartesaghi and Rodrigo Mendoza.

