It was at one of the lowest ebbs of his professional career that David Luiz found out all about Mesut Ozil's character.
It came after the full-time whistle in the 2014 World Cup semi-final, which left our centre back distraught after Brazil lost 7-1 to Germany.
But rather than celebrate, Ozil came over to commiserate with his opponents in a moment that left a deep impression on David Luiz.
"I think these quiet moments happen in life, and they are natural moments," the Brazilian told Arsenal Player. "He felt my pain and he came to me with respect and shook my hand, and tried to console me after losing a game.