Liverpool head into the international break with a number of question marks surrounding key players. Aside from the longer-term issues, there have been a couple of problems thrown up more recently. After Sunday’s defeat against Manchester United, Jurgen Klopp admitted that he should have perhaps substituted a trio of Liverpool players. In light of that, Darwin Nunez has withdrawn from the Uruguay squad, while Luis Diaz has skipped training for Colombia. Nervous times lie ahead as we wait to see the severity of their respective issues. Meanwhile, one player who was – surprisingly – included in …