It is a question that comes to everyone involved in football at least once in your career, or in Mesut Ozil's case twice.
The talented German international recently called time on his stint in the game following a dazzling career which included a La Liga title with Real Madrid, four FA Cups while at Arsenal and of course the World Cup with Germany in 2014.
But for many there would only be one thing they would have wanted to know: Who does he think is better, Cristiano Ronaldo or Lionel Messi?
