Hansi Flick spent his Saturday news conference before the visit of Rayo Vallecano batting away questions about individual awards and pointing instead at the group. He said it is not his job to run a campaign for anyone's Ballon d'Or, and he made a point of adding that sporting director Deco is still working to improve the squad in the closing days of the transfer window. It was a calm public front over a genuinely interesting football problem sitting underneath it.

That problem is how to fit Rodri and Pedri into the same midfield without dulling either one. Pedri has always had freedom to drift under Flick. He picks up the ball wherever the game needs him, drops between the lines, floats wide, and rarely holds a fixed zone. That license is the whole point of him. He is at his best when nobody has told him exactly where to stand.

Now add a player whose range of action is enormous in a different way. Rodri covers ground, controls tempo, and wants to be the reference point that everything passes through. Two players who both want the middle of the pitch, both want the ball, and both interpret space on the fly can either multiply each other or collide. Flick's job is to make sure it is the first thing and not the second.

For an American coach, this is one of the most common in-season headaches there is, just with smaller names. You recruit a talented central midfielder in the offseason, or a kid comes back from a growth spurt suddenly able to dominate, and now you have two players who both gravitate to the same square of grass. Left alone, they end up standing on top of each other, and both look worse than they did apart.

The Spanish answer is rarely a rigid rule. It is a relationship. Coaches here teach midfielders to read each other: if one drops, the other pushes on; if one goes to the ball, the other holds the space behind. It is a see-saw, not two fixed pins. The players learn the pattern in training until it becomes a habit, and then the manager trusts them to solve the live picture themselves.

You can build that habit with your own team on Tuesday. Put your two central midfielders in a small-sided game and give them one instruction: you are never allowed to be on the same horizontal line. One high, one low, always. Every time they end up level, blow the whistle and reset. Within a couple of sessions they start feeling each other's movement without looking, which is exactly the awareness Flick is trying to bake into a far more expensive pair.

The subtext of Flick's answer matters too. By saying Deco is still shopping, he signaled that this squad is not finished, even sitting top of the table. Good staffs keep tinkering when things are going well, precisely because that is when players are open to it. The team that stops adjusting because it is winning is usually the team that gets caught later.

Rayo Vallecano at home is the kind of fixture where Flick can experiment with the Rodri-Pedri balance against a compact, hard-working side without huge risk. If he gets the see-saw right against Rayo, he takes it into the bigger nights. That is the sequence any coach should copy: try the new combination in the manageable game, not the one that decides your season.