"Of course we fight with everyone, with Neymar, with Messi, Lewandowski, Higuain, with the best players in the world. This is not 'fighting' but it's healthy. We fight to be the best.
Sometimes the opponent isn't at their bestmotivation. This has happened to us when playing a lower-ranked team. This is what other people don't understand. "Imagine Lionel Messi playing versus Saudi Arabia.