Chelsea midfielder Enzo Fernandez has received messages from stars of Manchester City and Tottenham Hotspur after undergoing surgery. Chelsea’s ludicrous injury crisis got even worse this past week when it was revealed Enzo Fernandez would have to undergo surgery to fix a groin injury. The combative midfielder had been playing through pain with the issue but the discomfort had grown too great and the decision was made for him to go under the knife. It’s another massive blow for Mauricio Pochettino, who will be without 12 first-team players for Saturday’s trip to Aston Villa. Midfield has been …