We are into the third week of the January transfer window, and it has already been a busy month. Philippe Coutinho left Liverpool a few days after the Reds signed Virgil van Dijk from Southampton, while Ross Barkley departed Everton for Chelsea in a £15m deal. The biggest ongoing rumour concerns the future of Alexis Sanchez, who was dropped from Arsenal's squad on Sunday as he looks to move to Manchester United.