Chelsea saw a busy day yesterday, as the Blues signed and on transfer deadline day.Both signings were announced after Jason Martin Jersey midnight after a long day of negotiations for Todd Boehlys's team.Zakaria has joined the club on a season-long loan with an option to buy on a five-year contract.Whereas Aubameyang has signed a permanent deal on a two-year contract which saw leave to Barcelona being Chris Stratton Jersey a part of the deal.Before signing Zakaria the Blues looked to sign from Ajax Starling Marte Jersey however the Dutch club refused to let the Mexican leave.Scroll to ContinueAjax has already let the likes of and leave to join Manchester United causing the Dutch champions to block the move.Alvarez was keen on joining Chelsea and even refused to turn up to training to try and force the move the player was looking for Bill Mazeroski Jersey .According to Chelsea will look to revisit this deal to sign Alvarez with Ajax being more open to a move in the next transfer window.Chelsea wanted to sign the Mexican for 43 million and offer the player a long-term contract which Alvarez is desperate Gregory Polanco Jersey to strive for.Read More Chelsea Stories