The curious note in the session on Monday afternoon has happened before you start training when Piqué has left the tunnel and Pep Guardiola has been chatting cheerfully with him on the lawn of the Camp Nou, exchanged several hugs.
An obvious way to close the rumors about a possible punishment that would have applied the Catalan coach the player to summon him for this match, due to the card which led to the Rayo Vallecano to be available to face the classic Saturday.