Kang-in Lee has completed his first training sessions with Atletico Madrid, and the early signals from the Spanish press are about more than a new face settling in. Reporting suggests Diego Simeone is already beginning to reshape the South Korean, nudging him toward a more advanced attacking role rather than the wide creative spot he is best known for.

The comparison being drawn is a specific one. Years ago, Simeone took Antoine Griezmann and gradually redefined how he was used, and observers are framing Lee's early work as the opening chapter of a similar conversion. In his first session, Lee reportedly looked lively and lined up with the second group in attack, getting his initial taste of how the manager wants him to move.

It is worth being careful with the certainty here. This is preseason, the sample is a handful of training sessions, and a coach experimenting with a player in July does not commit him to a position in September. But the direction of travel is clear enough to be reported, and the underlying idea is one worth stealing regardless of how Lee's season ends up looking.

Developing a Player Into a New Role

The most valuable coaching skill on display is the willingness to see a player as what he could become, not only as what he already is. Simeone is not signing a finished forward. He is taking a talented player with a certain skill set and imagining a different job for him, then building the training around that vision. That is projection, and it is one of the things that separates coaches who develop players from coaches who only pick them.

You can do this with your U12s through your U18s, and you probably should. The winger who is quick but not a natural one-versus-one dribbler might be a devastating attacking fullback. The central midfielder who keeps drifting forward might be your best number 10. The tall, awkward striker might solve all your problems at center back. The move is to identify the transferable qualities, then design sessions that teach the new demands of the role rather than expecting the player to figure it out in games.

The way Simeone is reportedly doing it also matters. He is not throwing Lee into the deep end in a match that counts. He is using training and preseason to introduce the new movement patterns, the new spacing, the new timing of runs. That is the responsible version of a positional switch: teach it in a low-stakes environment, let the player fail safely, and only then ask him to do it when the result matters.

So this preseason, take one player you suspect is in the wrong position and run a small experiment. Give him three or four training sessions in the new role, coach the specific habits it demands, and watch what he does. You may have your version of the Griezmann conversion sitting on your own roster, waiting for a coach who is willing to reimagine him.