#4 Sergio Romero - Argentina
Manchester United goalkeeper, Sergio Romero is one of the superstars that will not be participating in the World Cup next month. Shortly after making it into the 23-man squad to represent his nation in the tournament, the superstar suffered a terrible knee injury (joint blockage in his right knee) that will keep him out of the competition.
It came as a bad news for Argentina. Romero has been a key figure for the Albiceleste, representing them in both the 2010 and 2014 editions of the tournament. The goalkeeper has 94 career appearances for the nation, the seventh-most in the team's history and most by a goalkeeper.
Romero has been replaced by Nahuel Guzman while Franco Armani and Wilfredo Caballero will be the other goalkeepers in the squad.