Although the January transfer window may seem too soon for a move to materialise, the Gunners are set to test the waters by submitting a £28million offer. The Spaniard is currently out injured after having surgery on his chronic ankle problem in December, which ruled him out for three months, meaning he will return in February. Mbappe has it all and it wont be long until the vultures begin to circle. But for the right price, Mourinho would still be keen for extra cover in their defensive ranks, especially now that the impressive Eric Bailly is off to the Africa Cup of Nations. The Everton boss is set to become one of the biggest spenders of the January window. Juventus7Despite the obvious cold, Juventus players were able to train in Turin sunshineJuventus7Juv. Getty Images4Morgan Schneiderlin has been told he can leave Manchester UnitedPA:Press Association4To. Mauricio Pochettino said of Alli last month: Alli has big potential to improve. d convinced Jose Mourinho he didnt need to sign a new central defender in January. However, the possibility of signing another of worlds biggest names may entice United to make a statement.